12438712

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:244

約数の個数: 64

約数和(自身を含む): 27941760

約数和(自身を除く): 15503048

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 83, 88, 104, 131, 143, 166, 262, 286, 332, 524, 572, 664, 913, 1048, 1079, 1144, 1441, 1703, 1826, 2158, 2882, 3406, 3652, 4316, 5764, 6812, 7304, 8632, 10873, 11528, 11869, 13624, 18733, 21746, 23738, 37466, 43492, 47476, 74932, 86984, 94952, 119603, 141349, 149864, 239206, 282698, 478412, 565396, 956824, 1130792, 1554839, 3109678, 6219356, 12438712]

約数ペア:

[(1, 12438712), (2, 6219356), (4, 3109678), (8, 1554839), (11, 1130792), (13, 956824), (22, 565396), (26, 478412), (44, 282698), (52, 239206), (83, 149864), (88, 141349), (104, 119603), (131, 94952), (143, 86984), (166, 74932), (262, 47476), (286, 43492), (332, 37466), (524, 23738), (572, 21746), (664, 18733), (913, 13624), (1048, 11869), (1079, 11528), (1144, 10873), (1441, 8632), (1703, 7304), (1826, 6812), (2158, 5764), (2882, 4316), (3406, 3652)]