291226756

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{57193}}^1$

素因数の和:57283

約数の個数: 24

約数和(自身を含む): 544486880

約数和(自身を除く): 253260124

約数列:

[1, 2, 4, 19, 38, 67, 76, 134, 268, 1273, 2546, 5092, 57193, 114386, 228772, 1086667, 2173334, 3831931, 4346668, 7663862, 15327724, 72806689, 145613378, 291226756]

約数ペア:

[(1, 291226756), (2, 145613378), (4, 72806689), (19, 15327724), (38, 7663862), (67, 4346668), (76, 3831931), (134, 2173334), (268, 1086667), (1273, 228772), (2546, 114386), (5092, 57193)]