138793610

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{19913}}^1$

素因数の和:19978

約数の個数: 32

約数和(自身を含む): 270989712

約数和(自身を除く): 132196102

約数列:

[1, 2, 5, 10, 17, 34, 41, 82, 85, 170, 205, 410, 697, 1394, 3485, 6970, 19913, 39826, 99565, 199130, 338521, 677042, 816433, 1632866, 1692605, 3385210, 4082165, 8164330, 13879361, 27758722, 69396805, 138793610]

約数ペア:

[(1, 138793610), (2, 69396805), (5, 27758722), (10, 13879361), (17, 8164330), (34, 4082165), (41, 3385210), (82, 1692605), (85, 1632866), (170, 816433), (205, 677042), (410, 338521), (697, 199130), (1394, 99565), (3485, 39826), (6970, 19913)]