42796624

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{3373}}^1$

素因数の和:3455

約数の個数: 40

約数和(自身を含む): 90787592

約数和(自身を除く): 47990968

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 61, 104, 122, 208, 244, 488, 793, 976, 1586, 3172, 3373, 6344, 6746, 12688, 13492, 26984, 43849, 53968, 87698, 175396, 205753, 350792, 411506, 701584, 823012, 1646024, 2674789, 3292048, 5349578, 10699156, 21398312, 42796624]

約数ペア:

[(1, 42796624), (2, 21398312), (4, 10699156), (8, 5349578), (13, 3292048), (16, 2674789), (26, 1646024), (52, 823012), (61, 701584), (104, 411506), (122, 350792), (208, 205753), (244, 175396), (488, 87698), (793, 53968), (976, 43849), (1586, 26984), (3172, 13492), (3373, 12688), (6344, 6746)]