31827796

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{7949}}^1$

素因数の和:7984

約数の個数: 48

約数和(自身を含む): 74793600

約数和(自身を除く): 42965804

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 4004, 7949, 15898, 31796, 55643, 87439, 103337, 111286, 174878, 206674, 222572, 349756, 413348, 612073, 723359, 1136707, 1224146, 1446718, 2273414, 2448292, 2893436, 4546828, 7956949, 15913898, 31827796]

約数ペア:

[(1, 31827796), (2, 15913898), (4, 7956949), (7, 4546828), (11, 2893436), (13, 2448292), (14, 2273414), (22, 1446718), (26, 1224146), (28, 1136707), (44, 723359), (52, 612073), (77, 413348), (91, 349756), (143, 222572), (154, 206674), (182, 174878), (286, 111286), (308, 103337), (364, 87439), (572, 55643), (1001, 31796), (2002, 15898), (4004, 7949)]