40821928

素因数分解:

$2^3\times 7^1\times {\mathrm{113}}^1\times {\mathrm{6451}}^1$

素因数の和:6577

約数の個数: 32

約数和(自身を含む): 88263360

約数和(自身を除く): 47441432

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 113, 226, 452, 791, 904, 1582, 3164, 6328, 6451, 12902, 25804, 45157, 51608, 90314, 180628, 361256, 728963, 1457926, 2915852, 5102741, 5831704, 10205482, 20410964, 40821928]

約数ペア:

[(1, 40821928), (2, 20410964), (4, 10205482), (7, 5831704), (8, 5102741), (14, 2915852), (28, 1457926), (56, 728963), (113, 361256), (226, 180628), (452, 90314), (791, 51608), (904, 45157), (1582, 25804), (3164, 12902), (6328, 6451)]