40989368

素因数分解:

$2^3\times 7^1\times {\mathrm{317}}^1\times {\mathrm{2309}}^1$

素因数の和:2639

約数の個数: 32

約数和(自身を含む): 88149600

約数和(自身を除く): 47160232

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 317, 634, 1268, 2219, 2309, 2536, 4438, 4618, 8876, 9236, 16163, 17752, 18472, 32326, 64652, 129304, 731953, 1463906, 2927812, 5123671, 5855624, 10247342, 20494684, 40989368]

約数ペア:

[(1, 40989368), (2, 20494684), (4, 10247342), (7, 5855624), (8, 5123671), (14, 2927812), (28, 1463906), (56, 731953), (317, 129304), (634, 64652), (1268, 32326), (2219, 18472), (2309, 17752), (2536, 16163), (4438, 9236), (4618, 8876)]