1289008

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{677}}^1$

素因数の和:709

約数の個数: 40

約数和(自身を含む): 3026592

約数和(自身を除く): 1737584

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 677, 952, 1354, 1904, 2708, 4739, 5416, 9478, 10832, 11509, 18956, 23018, 37912, 46036, 75824, 80563, 92072, 161126, 184144, 322252, 644504, 1289008]

約数ペア:

[(1, 1289008), (2, 644504), (4, 322252), (7, 184144), (8, 161126), (14, 92072), (16, 80563), (17, 75824), (28, 46036), (34, 37912), (56, 23018), (68, 18956), (112, 11509), (119, 10832), (136, 9478), (238, 5416), (272, 4739), (476, 2708), (677, 1904), (952, 1354)]