12940570

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{467}}^1$

素因数の和:654

約数の個数: 32

約数和(自身を含む): 24867648

約数和(自身を除く): 11927078

約数列:

[1, 2, 5, 10, 17, 34, 85, 163, 170, 326, 467, 815, 934, 1630, 2335, 2771, 4670, 5542, 7939, 13855, 15878, 27710, 39695, 76121, 79390, 152242, 380605, 761210, 1294057, 2588114, 6470285, 12940570]

約数ペア:

[(1, 12940570), (2, 6470285), (5, 2588114), (10, 1294057), (17, 761210), (34, 380605), (85, 152242), (163, 79390), (170, 76121), (326, 39695), (467, 27710), (815, 15878), (934, 13855), (1630, 7939), (2335, 5542), (2771, 4670)]