26638456

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:129

約数の個数: 96

約数和(自身を含む): 61268400

約数和(自身を除く): 34629944

約数列:

[1, 2, 4, 8, 13, 17, 19, 26, 34, 38, 52, 61, 68, 76, 104, 122, 136, 152, 169, 221, 244, 247, 323, 338, 442, 488, 494, 646, 676, 793, 884, 988, 1037, 1159, 1292, 1352, 1586, 1768, 1976, 2074, 2318, 2584, 2873, 3172, 3211, 4148, 4199, 4636, 5746, 6344, 6422, 8296, 8398, 9272, 10309, 11492, 12844, 13481, 15067, 16796, 19703, 20618, 22984, 25688, 26962, 30134, 33592, 39406, 41236, 53924, 54587, 60268, 78812, 82472, 107848, 109174, 120536, 157624, 175253, 195871, 218348, 256139, 350506, 391742, 436696, 512278, 701012, 783484, 1024556, 1402024, 1566968, 2049112, 3329807, 6659614, 13319228, 26638456]

約数ペア:

[(1, 26638456), (2, 13319228), (4, 6659614), (8, 3329807), (13, 2049112), (17, 1566968), (19, 1402024), (26, 1024556), (34, 783484), (38, 701012), (52, 512278), (61, 436696), (68, 391742), (76, 350506), (104, 256139), (122, 218348), (136, 195871), (152, 175253), (169, 157624), (221, 120536), (244, 109174), (247, 107848), (323, 82472), (338, 78812), (442, 60268), (488, 54587), (494, 53924), (646, 41236), (676, 39406), (793, 33592), (884, 30134), (988, 26962), (1037, 25688), (1159, 22984), (1292, 20618), (1352, 19703), (1586, 16796), (1768, 15067), (1976, 13481), (2074, 12844), (2318, 11492), (2584, 10309), (2873, 9272), (3172, 8398), (3211, 8296), (4148, 6422), (4199, 6344), (4636, 5746)]