51440728

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{229}}^1\times {\mathrm{653}}^1$

素因数の和:931

約数の個数: 32

約数和(自身を含む): 99277200

約数和(自身を除く): 47836472

約数列:

[1, 2, 4, 8, 43, 86, 172, 229, 344, 458, 653, 916, 1306, 1832, 2612, 5224, 9847, 19694, 28079, 39388, 56158, 78776, 112316, 149537, 224632, 299074, 598148, 1196296, 6430091, 12860182, 25720364, 51440728]

約数ペア:

[(1, 51440728), (2, 25720364), (4, 12860182), (8, 6430091), (43, 1196296), (86, 598148), (172, 299074), (229, 224632), (344, 149537), (458, 112316), (653, 78776), (916, 56158), (1306, 39388), (1832, 28079), (2612, 19694), (5224, 9847)]