513802406

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{2957}}^1$

素因数の和:3176

約数の個数: 32

約数和(自身を含む): 855737568

約数和(自身を除く): 341935162

約数列:

[1, 2, 13, 26, 41, 82, 163, 326, 533, 1066, 2119, 2957, 4238, 5914, 6683, 13366, 38441, 76882, 86879, 121237, 173758, 242474, 481991, 963982, 1576081, 3152162, 6265883, 12531766, 19761631, 39523262, 256901203, 513802406]

約数ペア:

[(1, 513802406), (2, 256901203), (13, 39523262), (26, 19761631), (41, 12531766), (82, 6265883), (163, 3152162), (326, 1576081), (533, 963982), (1066, 481991), (2119, 242474), (2957, 173758), (4238, 121237), (5914, 86879), (6683, 76882), (13366, 38441)]