80989324

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{81973}}^1$

素因数の和:82009

約数の個数: 24

約数和(自身を含む): 160669040

約数和(自身を除く): 79679716

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 81973, 163946, 327892, 1065649, 1557487, 2131298, 3114974, 4262596, 6229948, 20247331, 40494662, 80989324]

約数ペア:

[(1, 80989324), (2, 40494662), (4, 20247331), (13, 6229948), (19, 4262596), (26, 3114974), (38, 2131298), (52, 1557487), (76, 1065649), (247, 327892), (494, 163946), (988, 81973)]