39403790

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{7477}}^1$

素因数の和:7532

約数の個数: 32

約数和(自身を含む): 77531904

約数和(自身を除く): 38128114

約数列:

[1, 2, 5, 10, 17, 31, 34, 62, 85, 155, 170, 310, 527, 1054, 2635, 5270, 7477, 14954, 37385, 74770, 127109, 231787, 254218, 463574, 635545, 1158935, 1271090, 2317870, 3940379, 7880758, 19701895, 39403790]

約数ペア:

[(1, 39403790), (2, 19701895), (5, 7880758), (10, 3940379), (17, 2317870), (31, 1271090), (34, 1158935), (62, 635545), (85, 463574), (155, 254218), (170, 231787), (310, 127109), (527, 74770), (1054, 37385), (2635, 14954), (5270, 7477)]