22378216

素因数分解:

$2^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{6551}}^1$

素因数の和:6625

約数の個数: 32

約数和(自身を含む): 48746880

約数和(自身を除く): 26368664

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 61, 122, 244, 427, 488, 854, 1708, 3416, 6551, 13102, 26204, 45857, 52408, 91714, 183428, 366856, 399611, 799222, 1598444, 2797277, 3196888, 5594554, 11189108, 22378216]

約数ペア:

[(1, 22378216), (2, 11189108), (4, 5594554), (7, 3196888), (8, 2797277), (14, 1598444), (28, 799222), (56, 399611), (61, 366856), (122, 183428), (244, 91714), (427, 52408), (488, 45857), (854, 26204), (1708, 13102), (3416, 6551)]