3953248

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1$

素因数の和:96

約数の個数: 72

約数和(自身を含む): 9130968

約数和(自身を除く): 5177720

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 43, 52, 68, 86, 104, 136, 169, 172, 208, 221, 272, 338, 344, 416, 442, 544, 559, 676, 688, 731, 884, 1118, 1352, 1376, 1462, 1768, 2236, 2704, 2873, 2924, 3536, 4472, 5408, 5746, 5848, 7072, 7267, 8944, 9503, 11492, 11696, 14534, 17888, 19006, 22984, 23392, 29068, 38012, 45968, 58136, 76024, 91936, 116272, 123539, 152048, 232544, 247078, 304096, 494156, 988312, 1976624, 3953248]

約数ペア:

[(1, 3953248), (2, 1976624), (4, 988312), (8, 494156), (13, 304096), (16, 247078), (17, 232544), (26, 152048), (32, 123539), (34, 116272), (43, 91936), (52, 76024), (68, 58136), (86, 45968), (104, 38012), (136, 29068), (169, 23392), (172, 22984), (208, 19006), (221, 17888), (272, 14534), (338, 11696), (344, 11492), (416, 9503), (442, 8944), (544, 7267), (559, 7072), (676, 5848), (688, 5746), (731, 5408), (884, 4472), (1118, 3536), (1352, 2924), (1376, 2873), (1462, 2704), (1768, 2236)]