285440306

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{2251}}^1$

素因数の和:2390

約数の個数: 32

約数和(自身を含む): 466974720

約数和(自身を除く): 181534414

約数列:

[1, 2, 19, 38, 47, 71, 94, 142, 893, 1349, 1786, 2251, 2698, 3337, 4502, 6674, 42769, 63403, 85538, 105797, 126806, 159821, 211594, 319642, 2010143, 3036599, 4020286, 6073198, 7511587, 15023174, 142720153, 285440306]

約数ペア:

[(1, 285440306), (2, 142720153), (19, 15023174), (38, 7511587), (47, 6073198), (71, 4020286), (94, 3036599), (142, 2010143), (893, 319642), (1349, 211594), (1786, 159821), (2251, 126806), (2698, 105797), (3337, 85538), (4502, 63403), (6674, 42769)]