40221648

素因数分解:

$2^4\times 3^2\times {\mathrm{279317}}^1$

素因数の和:279331

約数の個数: 30

約数和(自身を含む): 112565154

約数和(自身を除く): 72343506

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 279317, 558634, 837951, 1117268, 1675902, 2234536, 2513853, 3351804, 4469072, 5027706, 6703608, 10055412, 13407216, 20110824, 40221648]

約数ペア:

[(1, 40221648), (2, 20110824), (3, 13407216), (4, 10055412), (6, 6703608), (8, 5027706), (9, 4469072), (12, 3351804), (16, 2513853), (18, 2234536), (24, 1675902), (36, 1117268), (48, 837951), (72, 558634), (144, 279317)]