40248404

素因数分解:

$2^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:217

約数の個数: 72

約数和(自身を含む): 86806440

約数和(自身を除く): 46558036

約数列:

[1, 2, 4, 7, 14, 28, 29, 49, 58, 73, 97, 98, 116, 146, 194, 196, 203, 292, 388, 406, 511, 679, 812, 1022, 1358, 1421, 2044, 2117, 2716, 2813, 2842, 3577, 4234, 4753, 5626, 5684, 7081, 7154, 8468, 9506, 11252, 14162, 14308, 14819, 19012, 19691, 28324, 29638, 39382, 49567, 59276, 78764, 99134, 103733, 137837, 198268, 205349, 207466, 275674, 346969, 410698, 414932, 551348, 693938, 821396, 1387876, 1437443, 2874886, 5749772, 10062101, 20124202, 40248404]

約数ペア:

[(1, 40248404), (2, 20124202), (4, 10062101), (7, 5749772), (14, 2874886), (28, 1437443), (29, 1387876), (49, 821396), (58, 693938), (73, 551348), (97, 414932), (98, 410698), (116, 346969), (146, 275674), (194, 207466), (196, 205349), (203, 198268), (292, 137837), (388, 103733), (406, 99134), (511, 78764), (679, 59276), (812, 49567), (1022, 39382), (1358, 29638), (1421, 28324), (2044, 19691), (2117, 19012), (2716, 14819), (2813, 14308), (2842, 14162), (3577, 11252), (4234, 9506), (4753, 8468), (5626, 7154), (5684, 7081)]