1243312

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{653}}^1$

素因数の和:685

約数の個数: 40

約数和(自身を含む): 2919456

約数和(自身を除く): 1676144

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 653, 952, 1306, 1904, 2612, 4571, 5224, 9142, 10448, 11101, 18284, 22202, 36568, 44404, 73136, 77707, 88808, 155414, 177616, 310828, 621656, 1243312]

約数ペア:

[(1, 1243312), (2, 621656), (4, 310828), (7, 177616), (8, 155414), (14, 88808), (16, 77707), (17, 73136), (28, 44404), (34, 36568), (56, 22202), (68, 18284), (112, 11101), (119, 10448), (136, 9142), (238, 5224), (272, 4571), (476, 2612), (653, 1904), (952, 1306)]