31623254

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:360

約数の個数: 32

約数和(自身を含む): 52663296

約数和(自身を除く): 21040042

約数列:

[1, 2, 13, 26, 61, 122, 127, 157, 254, 314, 793, 1586, 1651, 2041, 3302, 4082, 7747, 9577, 15494, 19154, 19939, 39878, 100711, 124501, 201422, 249002, 259207, 518414, 1216279, 2432558, 15811627, 31623254]

約数ペア:

[(1, 31623254), (2, 15811627), (13, 2432558), (26, 1216279), (61, 518414), (122, 259207), (127, 249002), (157, 201422), (254, 124501), (314, 100711), (793, 39878), (1586, 19939), (1651, 19154), (2041, 15494), (3302, 9577), (4082, 7747)]