51126556

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{1427}}^1$

素因数の和:1510

約数の個数: 36

約数和(自身を含む): 98780472

約数和(自身を除く): 47653916

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 169, 212, 338, 676, 689, 1378, 1427, 2756, 2854, 5708, 8957, 17914, 18551, 35828, 37102, 74204, 75631, 151262, 241163, 302524, 482326, 964652, 983203, 1966406, 3932812, 12781639, 25563278, 51126556]

約数ペア:

[(1, 51126556), (2, 25563278), (4, 12781639), (13, 3932812), (26, 1966406), (52, 983203), (53, 964652), (106, 482326), (169, 302524), (212, 241163), (338, 151262), (676, 75631), (689, 74204), (1378, 37102), (1427, 35828), (2756, 18551), (2854, 17914), (5708, 8957)]