12580964

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1$

素因数の和:284

約数の個数: 48

約数和(自身を含む): 25704000

約数和(自身を除く): 13123036

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 101, 149, 202, 209, 298, 404, 418, 596, 836, 1111, 1639, 1919, 2222, 2831, 3278, 3838, 4444, 5662, 6556, 7676, 11324, 15049, 21109, 30098, 31141, 42218, 60196, 62282, 84436, 124564, 165539, 285931, 331078, 571862, 662156, 1143724, 3145241, 6290482, 12580964]

約数ペア:

[(1, 12580964), (2, 6290482), (4, 3145241), (11, 1143724), (19, 662156), (22, 571862), (38, 331078), (44, 285931), (76, 165539), (101, 124564), (149, 84436), (202, 62282), (209, 60196), (298, 42218), (404, 31141), (418, 30098), (596, 21109), (836, 15049), (1111, 11324), (1639, 7676), (1919, 6556), (2222, 5662), (2831, 4444), (3278, 3838)]