25256530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{8447}}^1$

素因数の和:8490

約数の個数: 32

約数和(自身を含む): 51093504

約数和(自身を除く): 25836974

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 8447, 16894, 42235, 84470, 109811, 194281, 219622, 388562, 549055, 971405, 1098110, 1942810, 2525653, 5051306, 12628265, 25256530]

約数ペア:

[(1, 25256530), (2, 12628265), (5, 5051306), (10, 2525653), (13, 1942810), (23, 1098110), (26, 971405), (46, 549055), (65, 388562), (115, 219622), (130, 194281), (230, 109811), (299, 84470), (598, 42235), (1495, 16894), (2990, 8447)]