40278448

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{12401}}^1$

素因数の和:12445

約数の個数: 40

約数和(自身を含む): 92270880

約数和(自身を除く): 51992432

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 112, 116, 203, 232, 406, 464, 812, 1624, 3248, 12401, 24802, 49604, 86807, 99208, 173614, 198416, 347228, 359629, 694456, 719258, 1388912, 1438516, 2517403, 2877032, 5034806, 5754064, 10069612, 20139224, 40278448]

約数ペア:

[(1, 40278448), (2, 20139224), (4, 10069612), (7, 5754064), (8, 5034806), (14, 2877032), (16, 2517403), (28, 1438516), (29, 1388912), (56, 719258), (58, 694456), (112, 359629), (116, 347228), (203, 198416), (232, 173614), (406, 99208), (464, 86807), (812, 49604), (1624, 24802), (3248, 12401)]