42040252

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{887}}^1$

素因数の和:966

約数の個数: 36

約数和(自身を含む): 80149104

約数和(自身を除く): 38108852

約数列:

[1, 2, 4, 17, 34, 41, 68, 82, 164, 289, 578, 697, 887, 1156, 1394, 1774, 2788, 3548, 11849, 15079, 23698, 30158, 36367, 47396, 60316, 72734, 145468, 256343, 512686, 618239, 1025372, 1236478, 2472956, 10510063, 21020126, 42040252]

約数ペア:

[(1, 42040252), (2, 21020126), (4, 10510063), (17, 2472956), (34, 1236478), (41, 1025372), (68, 618239), (82, 512686), (164, 256343), (289, 145468), (578, 72734), (697, 60316), (887, 47396), (1156, 36367), (1394, 30158), (1774, 23698), (2788, 15079), (3548, 11849)]