390693464

素因数分解:

$2^3\times 7^3\times {\mathrm{142381}}^1$

素因数の和:142408

約数の個数: 32

約数和(自身を含む): 854292000

約数和(自身を除く): 463598536

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 343, 392, 686, 1372, 2744, 142381, 284762, 569524, 996667, 1139048, 1993334, 3986668, 6976669, 7973336, 13953338, 27906676, 48836683, 55813352, 97673366, 195346732, 390693464]

約数ペア:

[(1, 390693464), (2, 195346732), (4, 97673366), (7, 55813352), (8, 48836683), (14, 27906676), (28, 13953338), (49, 7973336), (56, 6976669), (98, 3986668), (196, 1993334), (343, 1139048), (392, 996667), (686, 569524), (1372, 284762), (2744, 142381)]