4905902768

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{760841}}^1$

素因数の和:760893

約数の個数: 40

約数和(自身を含む): 10566573696

約数和(自身を除く): 5660670928

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 760841, 1521682, 3043364, 6086728, 9890933, 12173456, 19781866, 23586071, 39563732, 47172142, 79127464, 94344284, 158254928, 188688568, 306618923, 377377136, 613237846, 1226475692, 2452951384, 4905902768]

約数ペア:

[(1, 4905902768), (2, 2452951384), (4, 1226475692), (8, 613237846), (13, 377377136), (16, 306618923), (26, 188688568), (31, 158254928), (52, 94344284), (62, 79127464), (104, 47172142), (124, 39563732), (208, 23586071), (248, 19781866), (403, 12173456), (496, 9890933), (806, 6086728), (1612, 3043364), (3224, 1521682), (6448, 760841)]