1253247772

素因数分解:

$2^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{557}}^1\times {\mathrm{751}}^1$

素因数の和:1426

約数の個数: 48

約数和(自身を含む): 2537837568

約数和(自身を除く): 1284589796

約数列:

[1, 2, 4, 7, 14, 28, 107, 214, 428, 557, 749, 751, 1114, 1498, 1502, 2228, 2996, 3004, 3899, 5257, 7798, 10514, 15596, 21028, 59599, 80357, 119198, 160714, 238396, 321428, 417193, 418307, 562499, 834386, 836614, 1124998, 1668772, 1673228, 2249996, 2928149, 5856298, 11712596, 44758849, 89517698, 179035396, 313311943, 626623886, 1253247772]

約数ペア:

[(1, 1253247772), (2, 626623886), (4, 313311943), (7, 179035396), (14, 89517698), (28, 44758849), (107, 11712596), (214, 5856298), (428, 2928149), (557, 2249996), (749, 1673228), (751, 1668772), (1114, 1124998), (1498, 836614), (1502, 834386), (2228, 562499), (2996, 418307), (3004, 417193), (3899, 321428), (5257, 238396), (7798, 160714), (10514, 119198), (15596, 80357), (21028, 59599)]