25563278

素因数分解:

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

素因数の和:1508

約数の個数: 24

約数和(自身を含む): 42334488

約数和(自身を除く): 16771210

約数列:

[1, 2, 13, 26, 53, 106, 169, 338, 689, 1378, 1427, 2854, 8957, 17914, 18551, 37102, 75631, 151262, 241163, 482326, 983203, 1966406, 12781639, 25563278]

約数ペア:

[(1, 25563278), (2, 12781639), (13, 1966406), (26, 983203), (53, 482326), (106, 241163), (169, 151262), (338, 75631), (689, 37102), (1378, 18551), (1427, 17914), (2854, 8957)]