122321390

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{88001}}^1$

素因数の和:88147

約数の個数: 16

約数和(自身を含む): 221765040

約数和(自身を除く): 99443650

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 88001, 176002, 440005, 880010, 12232139, 24464278, 61160695, 122321390]

約数ペア:

[(1, 122321390), (2, 61160695), (5, 24464278), (10, 12232139), (139, 880010), (278, 440005), (695, 176002), (1390, 88001)]