870819118

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{27749}}^1$

素因数の和:27852

約数の個数: 32

約数和(自身を含む): 1510488000

約数和(自身を除く): 639668882

約数列:

[1, 2, 13, 17, 26, 34, 71, 142, 221, 442, 923, 1207, 1846, 2414, 15691, 27749, 31382, 55498, 360737, 471733, 721474, 943466, 1970179, 3940358, 6132529, 12265058, 25612327, 33493043, 51224654, 66986086, 435409559, 870819118]

約数ペア:

[(1, 870819118), (2, 435409559), (13, 66986086), (17, 51224654), (26, 33493043), (34, 25612327), (71, 12265058), (142, 6132529), (221, 3940358), (442, 1970179), (923, 943466), (1207, 721474), (1846, 471733), (2414, 360737), (15691, 55498), (27749, 31382)]