873392

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:70

約数の個数: 60

約数和(自身を含む): 2042280

約数和(自身を除く): 1168888

約数列:

[1, 2, 4, 8, 13, 16, 17, 19, 26, 34, 38, 52, 68, 76, 104, 136, 152, 169, 208, 221, 247, 272, 304, 323, 338, 442, 494, 646, 676, 884, 988, 1292, 1352, 1768, 1976, 2584, 2704, 2873, 3211, 3536, 3952, 4199, 5168, 5746, 6422, 8398, 11492, 12844, 16796, 22984, 25688, 33592, 45968, 51376, 54587, 67184, 109174, 218348, 436696, 873392]

約数ペア:

[(1, 873392), (2, 436696), (4, 218348), (8, 109174), (13, 67184), (16, 54587), (17, 51376), (19, 45968), (26, 33592), (34, 25688), (38, 22984), (52, 16796), (68, 12844), (76, 11492), (104, 8398), (136, 6422), (152, 5746), (169, 5168), (208, 4199), (221, 3952), (247, 3536), (272, 3211), (304, 2873), (323, 2704), (338, 2584), (442, 1976), (494, 1768), (646, 1352), (676, 1292), (884, 988)]