39799970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{18341}}^1$

素因数の和:18386

約数の個数: 32

約数和(自身を含む): 84519936

約数和(自身を除く): 44719966

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 18341, 36682, 91705, 128387, 183410, 256774, 568571, 641935, 1137142, 1283870, 2842855, 3979997, 5685710, 7959994, 19899985, 39799970]

約数ペア:

[(1, 39799970), (2, 19899985), (5, 7959994), (7, 5685710), (10, 3979997), (14, 2842855), (31, 1283870), (35, 1137142), (62, 641935), (70, 568571), (155, 256774), (217, 183410), (310, 128387), (434, 91705), (1085, 36682), (2170, 18341)]