8404448

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{227}}^1$

素因数の和:339

約数の個数: 48

約数和(自身を含む): 18098640

約数和(自身を除く): 9694192

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 89, 104, 178, 208, 227, 356, 416, 454, 712, 908, 1157, 1424, 1816, 2314, 2848, 2951, 3632, 4628, 5902, 7264, 9256, 11804, 18512, 20203, 23608, 37024, 40406, 47216, 80812, 94432, 161624, 262639, 323248, 525278, 646496, 1050556, 2101112, 4202224, 8404448]

約数ペア:

[(1, 8404448), (2, 4202224), (4, 2101112), (8, 1050556), (13, 646496), (16, 525278), (26, 323248), (32, 262639), (52, 161624), (89, 94432), (104, 80812), (178, 47216), (208, 40406), (227, 37024), (356, 23608), (416, 20203), (454, 18512), (712, 11804), (908, 9256), (1157, 7264), (1424, 5902), (1816, 4628), (2314, 3632), (2848, 2951)]