7907890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{257}}^1$

素因数の和:462

約数の個数: 32

約数和(自身を含む): 15213744

約数和(自身を除く): 7305854

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 181, 257, 362, 514, 905, 1285, 1810, 2570, 3077, 4369, 6154, 8738, 15385, 21845, 30770, 43690, 46517, 93034, 232585, 465170, 790789, 1581578, 3953945, 7907890]

約数ペア:

[(1, 7907890), (2, 3953945), (5, 1581578), (10, 790789), (17, 465170), (34, 232585), (85, 93034), (170, 46517), (181, 43690), (257, 30770), (362, 21845), (514, 15385), (905, 8738), (1285, 6154), (1810, 4369), (2570, 3077)]