25350026

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{691}}^1$

素因数の和:806

約数の個数: 32

約数和(自身を含む): 43944768

約数和(自身を除く): 18594742

約数列:

[1, 2, 13, 17, 26, 34, 83, 166, 221, 442, 691, 1079, 1382, 1411, 2158, 2822, 8983, 11747, 17966, 18343, 23494, 36686, 57353, 114706, 152711, 305422, 745589, 975001, 1491178, 1950002, 12675013, 25350026]

約数ペア:

[(1, 25350026), (2, 12675013), (13, 1950002), (17, 1491178), (26, 975001), (34, 745589), (83, 305422), (166, 152711), (221, 114706), (442, 57353), (691, 36686), (1079, 23494), (1382, 18343), (1411, 17966), (2158, 11747), (2822, 8983)]