40197388

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{6869}}^1$

素因数の和:6910

約数の個数: 48

約数和(自身を含む): 92332800

約数和(自身を除く): 52135412

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 133, 154, 209, 266, 308, 418, 532, 836, 1463, 2926, 5852, 6869, 13738, 27476, 48083, 75559, 96166, 130511, 151118, 192332, 261022, 302236, 522044, 528913, 913577, 1057826, 1435621, 1827154, 2115652, 2871242, 3654308, 5742484, 10049347, 20098694, 40197388]

約数ペア:

[(1, 40197388), (2, 20098694), (4, 10049347), (7, 5742484), (11, 3654308), (14, 2871242), (19, 2115652), (22, 1827154), (28, 1435621), (38, 1057826), (44, 913577), (76, 528913), (77, 522044), (133, 302236), (154, 261022), (209, 192332), (266, 151118), (308, 130511), (418, 96166), (532, 75559), (836, 48083), (1463, 27476), (2926, 13738), (5852, 6869)]