12869648

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{881}}^1$

素因数の和:983

約数の個数: 40

約数和(自身を含む): 27560736

約数和(自身を除く): 14691088

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 83, 88, 166, 176, 332, 664, 881, 913, 1328, 1762, 1826, 3524, 3652, 7048, 7304, 9691, 14096, 14608, 19382, 38764, 73123, 77528, 146246, 155056, 292492, 584984, 804353, 1169968, 1608706, 3217412, 6434824, 12869648]

約数ペア:

[(1, 12869648), (2, 6434824), (4, 3217412), (8, 1608706), (11, 1169968), (16, 804353), (22, 584984), (44, 292492), (83, 155056), (88, 146246), (166, 77528), (176, 73123), (332, 38764), (664, 19382), (881, 14608), (913, 14096), (1328, 9691), (1762, 7304), (1826, 7048), (3524, 3652)]