39808728

素因数分解:

$2^3\times 3^2\times {\mathrm{552899}}^1$

素因数の和:552911

約数の個数: 24

約数和(自身を含む): 107815500

約数和(自身を除く): 68006772

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 552899, 1105798, 1658697, 2211596, 3317394, 4423192, 4976091, 6634788, 9952182, 13269576, 19904364, 39808728]

約数ペア:

[(1, 39808728), (2, 19904364), (3, 13269576), (4, 9952182), (6, 6634788), (8, 4976091), (9, 4423192), (12, 3317394), (18, 2211596), (24, 1658697), (36, 1105798), (72, 552899)]