12211628

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{577}}^1$

素因数の和:642

約数の個数: 48

約数和(自身を含む): 25829664

約数和(自身を除く): 13618036

約数列:

[1, 2, 4, 11, 13, 22, 26, 37, 44, 52, 74, 143, 148, 286, 407, 481, 572, 577, 814, 962, 1154, 1628, 1924, 2308, 5291, 6347, 7501, 10582, 12694, 15002, 21164, 21349, 25388, 30004, 42698, 82511, 85396, 165022, 234839, 277537, 330044, 469678, 555074, 939356, 1110148, 3052907, 6105814, 12211628]

約数ペア:

[(1, 12211628), (2, 6105814), (4, 3052907), (11, 1110148), (13, 939356), (22, 555074), (26, 469678), (37, 330044), (44, 277537), (52, 234839), (74, 165022), (143, 85396), (148, 82511), (286, 42698), (407, 30004), (481, 25388), (572, 21349), (577, 21164), (814, 15002), (962, 12694), (1154, 10582), (1628, 7501), (1924, 6347), (2308, 5291)]