139719170

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{450707}}^1$

素因数の和:450745

約数の個数: 16

約数和(自身を含む): 259607808

約数和(自身を除く): 119888638

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 450707, 901414, 2253535, 4507070, 13971917, 27943834, 69859585, 139719170]

約数ペア:

[(1, 139719170), (2, 69859585), (5, 27943834), (10, 13971917), (31, 4507070), (62, 2253535), (155, 901414), (310, 450707)]