38696990

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{2903}}^1$

素因数の和:2984

約数の個数: 32

約数和(自身を含む): 73598976

約数和(自身を除く): 34901986

約数列:

[1, 2, 5, 10, 31, 43, 62, 86, 155, 215, 310, 430, 1333, 2666, 2903, 5806, 6665, 13330, 14515, 29030, 89993, 124829, 179986, 249658, 449965, 624145, 899930, 1248290, 3869699, 7739398, 19348495, 38696990]

約数ペア:

[(1, 38696990), (2, 19348495), (5, 7739398), (10, 3869699), (31, 1248290), (43, 899930), (62, 624145), (86, 449965), (155, 249658), (215, 179986), (310, 124829), (430, 89993), (1333, 29030), (2666, 14515), (2903, 13330), (5806, 6665)]