12503788

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:238

約数の個数: 48

約数和(自身を含む): 25159680

約数和(自身を除く): 12655892

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 89, 103, 124, 178, 206, 341, 356, 412, 682, 979, 1133, 1364, 1958, 2266, 2759, 3193, 3916, 4532, 5518, 6386, 9167, 11036, 12772, 18334, 30349, 35123, 36668, 60698, 70246, 100837, 121396, 140492, 201674, 284177, 403348, 568354, 1136708, 3125947, 6251894, 12503788]

約数ペア:

[(1, 12503788), (2, 6251894), (4, 3125947), (11, 1136708), (22, 568354), (31, 403348), (44, 284177), (62, 201674), (89, 140492), (103, 121396), (124, 100837), (178, 70246), (206, 60698), (341, 36668), (356, 35123), (412, 30349), (682, 18334), (979, 12772), (1133, 11036), (1364, 9167), (1958, 6386), (2266, 5518), (2759, 4532), (3193, 3916)]