15517516

素因数分解:

$2^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{1931}}^1$

素因数の和:1990

約数の個数: 36

約数和(自身を含む): 32376456

約数和(自身を除く): 16858940

約数列:

[1, 2, 4, 7, 14, 28, 41, 49, 82, 98, 164, 196, 287, 574, 1148, 1931, 2009, 3862, 4018, 7724, 8036, 13517, 27034, 54068, 79171, 94619, 158342, 189238, 316684, 378476, 554197, 1108394, 2216788, 3879379, 7758758, 15517516]

約数ペア:

[(1, 15517516), (2, 7758758), (4, 3879379), (7, 2216788), (14, 1108394), (28, 554197), (41, 378476), (49, 316684), (82, 189238), (98, 158342), (164, 94619), (196, 79171), (287, 54068), (574, 27034), (1148, 13517), (1931, 8036), (2009, 7724), (3862, 4018)]