42780228

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{209707}}^1$

素因数の和:209731

約数の個数: 24

約数和(自身を含む): 105692832

約数和(自身を除く): 62912604

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 209707, 419414, 629121, 838828, 1258242, 2516484, 3565019, 7130038, 10695057, 14260076, 21390114, 42780228]

約数ペア:

[(1, 42780228), (2, 21390114), (3, 14260076), (4, 10695057), (6, 7130038), (12, 3565019), (17, 2516484), (34, 1258242), (51, 838828), (68, 629121), (102, 419414), (204, 209707)]