40519612

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{359}}^1$

素因数の和:538

約数の個数: 48

約数和(自身を含む): 84672000

約数和(自身を除く): 44152388

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 139, 203, 278, 359, 406, 556, 718, 812, 973, 1436, 1946, 2513, 3892, 4031, 5026, 8062, 10052, 10411, 16124, 20822, 28217, 41644, 49901, 56434, 72877, 99802, 112868, 145754, 199604, 291508, 349307, 698614, 1397228, 1447129, 2894258, 5788516, 10129903, 20259806, 40519612]

約数ペア:

[(1, 40519612), (2, 20259806), (4, 10129903), (7, 5788516), (14, 2894258), (28, 1447129), (29, 1397228), (58, 698614), (116, 349307), (139, 291508), (203, 199604), (278, 145754), (359, 112868), (406, 99802), (556, 72877), (718, 56434), (812, 49901), (973, 41644), (1436, 28217), (1946, 20822), (2513, 16124), (3892, 10411), (4031, 10052), (5026, 8062)]