22420328

素因数分解:

$2^3\times 7^1\times {\mathrm{149}}^1\times {\mathrm{2687}}^1$

素因数の和:2849

約数の個数: 32

約数和(自身を含む): 48384000

約数和(自身を除く): 25963672

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 149, 298, 596, 1043, 1192, 2086, 2687, 4172, 5374, 8344, 10748, 18809, 21496, 37618, 75236, 150472, 400363, 800726, 1601452, 2802541, 3202904, 5605082, 11210164, 22420328]

約数ペア:

[(1, 22420328), (2, 11210164), (4, 5605082), (7, 3202904), (8, 2802541), (14, 1601452), (28, 800726), (56, 400363), (149, 150472), (298, 75236), (596, 37618), (1043, 21496), (1192, 18809), (2086, 10748), (2687, 8344), (4172, 5374)]