3993608

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:245

約数の個数: 32

約数和(自身を含む): 7776000

約数和(自身を除く): 3782392

約数列:

[1, 2, 4, 8, 71, 79, 89, 142, 158, 178, 284, 316, 356, 568, 632, 712, 5609, 6319, 7031, 11218, 12638, 14062, 22436, 25276, 28124, 44872, 50552, 56248, 499201, 998402, 1996804, 3993608]

約数ペア:

[(1, 3993608), (2, 1996804), (4, 998402), (8, 499201), (71, 56248), (79, 50552), (89, 44872), (142, 28124), (158, 25276), (178, 22436), (284, 14062), (316, 12638), (356, 11218), (568, 7031), (632, 6319), (712, 5609)]