40478312

素因数分解:

$2^3\times 7^2\times {\mathrm{31}}^1\times {\mathrm{3331}}^1$

素因数の和:3382

約数の個数: 48

約数和(自身を含む): 91163520

約数和(自身を除く): 50685208

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 49, 56, 62, 98, 124, 196, 217, 248, 392, 434, 868, 1519, 1736, 3038, 3331, 6076, 6662, 12152, 13324, 23317, 26648, 46634, 93268, 103261, 163219, 186536, 206522, 326438, 413044, 652876, 722827, 826088, 1305752, 1445654, 2891308, 5059789, 5782616, 10119578, 20239156, 40478312]

約数ペア:

[(1, 40478312), (2, 20239156), (4, 10119578), (7, 5782616), (8, 5059789), (14, 2891308), (28, 1445654), (31, 1305752), (49, 826088), (56, 722827), (62, 652876), (98, 413044), (124, 326438), (196, 206522), (217, 186536), (248, 163219), (392, 103261), (434, 93268), (868, 46634), (1519, 26648), (1736, 23317), (3038, 13324), (3331, 12152), (6076, 6662)]