40048328

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{757}}^1$

素因数の和:1169

約数の個数: 32

約数和(自身を含む): 79817400

約数和(自身を除く): 39769072

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 389, 757, 778, 1514, 1556, 3028, 3112, 6056, 6613, 12869, 13226, 25738, 26452, 51476, 52904, 102952, 294473, 588946, 1177892, 2355784, 5006041, 10012082, 20024164, 40048328]

約数ペア:

[(1, 40048328), (2, 20024164), (4, 10012082), (8, 5006041), (17, 2355784), (34, 1177892), (68, 588946), (136, 294473), (389, 102952), (757, 52904), (778, 51476), (1514, 26452), (1556, 25738), (3028, 13226), (3112, 12869), (6056, 6613)]