13663508

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:216

約数の個数: 48

約数和(自身を含む): 26685120

約数和(自身を除く): 13021612

約数列:

[1, 2, 4, 19, 37, 38, 43, 74, 76, 86, 113, 148, 172, 226, 452, 703, 817, 1406, 1591, 1634, 2147, 2812, 3182, 3268, 4181, 4294, 4859, 6364, 8362, 8588, 9718, 16724, 19436, 30229, 60458, 79439, 92321, 120916, 158878, 179783, 184642, 317756, 359566, 369284, 719132, 3415877, 6831754, 13663508]

約数ペア:

[(1, 13663508), (2, 6831754), (4, 3415877), (19, 719132), (37, 369284), (38, 359566), (43, 317756), (74, 184642), (76, 179783), (86, 158878), (113, 120916), (148, 92321), (172, 79439), (226, 60458), (452, 30229), (703, 19436), (817, 16724), (1406, 9718), (1591, 8588), (1634, 8362), (2147, 6364), (2812, 4859), (3182, 4294), (3268, 4181)]