388249570

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{11593}}^1$

素因数の和:11814

約数の個数: 32

約数和(自身を含む): 743778288

約数和(自身を除く): 355528718

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 197, 394, 985, 1970, 3349, 6698, 11593, 16745, 23186, 33490, 57965, 115930, 197081, 394162, 985405, 1970810, 2283821, 4567642, 11419105, 22838210, 38824957, 77649914, 194124785, 388249570]

約数ペア:

[(1, 388249570), (2, 194124785), (5, 77649914), (10, 38824957), (17, 22838210), (34, 11419105), (85, 4567642), (170, 2283821), (197, 1970810), (394, 985405), (985, 394162), (1970, 197081), (3349, 115930), (6698, 57965), (11593, 33490), (16745, 23186)]