389719962

素因数分解:

$2^1\times 3^2\times {\mathrm{5231}}^1\times {\mathrm{4139}}^1$

素因数の和:9378

約数の個数: 24

約数和(自身を含む): 844758720

約数和(自身を除く): 455038758

約数列:

[1, 2, 3, 6, 9, 18, 4139, 5231, 8278, 10462, 12417, 15693, 24834, 31386, 37251, 47079, 74502, 94158, 21651109, 43302218, 64953327, 129906654, 194859981, 389719962]

約数ペア:

[(1, 389719962), (2, 194859981), (3, 129906654), (6, 64953327), (9, 43302218), (18, 21651109), (4139, 94158), (5231, 74502), (8278, 47079), (10462, 37251), (12417, 31386), (15693, 24834)]