40413044

素因数分解:

$2^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:213

約数の個数: 72

約数和(自身を含む): 86873472

約数和(自身を除く): 46460428

約数列:

[1, 2, 4, 7, 14, 28, 41, 47, 49, 82, 94, 98, 107, 164, 188, 196, 214, 287, 329, 428, 574, 658, 749, 1148, 1316, 1498, 1927, 2009, 2303, 2996, 3854, 4018, 4387, 4606, 5029, 5243, 7708, 8036, 8774, 9212, 10058, 10486, 13489, 17548, 20116, 20972, 26978, 30709, 35203, 53956, 61418, 70406, 94423, 122836, 140812, 188846, 206189, 214963, 246421, 377692, 412378, 429926, 492842, 824756, 859852, 985684, 1443323, 2886646, 5773292, 10103261, 20206522, 40413044]

約数ペア:

[(1, 40413044), (2, 20206522), (4, 10103261), (7, 5773292), (14, 2886646), (28, 1443323), (41, 985684), (47, 859852), (49, 824756), (82, 492842), (94, 429926), (98, 412378), (107, 377692), (164, 246421), (188, 214963), (196, 206189), (214, 188846), (287, 140812), (329, 122836), (428, 94423), (574, 70406), (658, 61418), (749, 53956), (1148, 35203), (1316, 30709), (1498, 26978), (1927, 20972), (2009, 20116), (2303, 17548), (2996, 13489), (3854, 10486), (4018, 10058), (4387, 9212), (4606, 8774), (5029, 8036), (5243, 7708)]