31936264

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{1289}}^1$

素因数の和:1477

約数の個数: 32

約数和(自身を含む): 63468000

約数和(自身を除く): 31531736

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 163, 326, 652, 1289, 1304, 2578, 3097, 5156, 6194, 10312, 12388, 24491, 24776, 48982, 97964, 195928, 210107, 420214, 840428, 1680856, 3992033, 7984066, 15968132, 31936264]

約数ペア:

[(1, 31936264), (2, 15968132), (4, 7984066), (8, 3992033), (19, 1680856), (38, 840428), (76, 420214), (152, 210107), (163, 195928), (326, 97964), (652, 48982), (1289, 24776), (1304, 24491), (2578, 12388), (3097, 10312), (5156, 6194)]