31442872

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{769}}^1$

素因数の和:1063

約数の個数: 32

約数和(自身を含む): 62370000

約数和(自身を除く): 30927128

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 269, 538, 769, 1076, 1538, 2152, 3076, 5111, 6152, 10222, 14611, 20444, 29222, 40888, 58444, 116888, 206861, 413722, 827444, 1654888, 3930359, 7860718, 15721436, 31442872]

約数ペア:

[(1, 31442872), (2, 15721436), (4, 7860718), (8, 3930359), (19, 1654888), (38, 827444), (76, 413722), (152, 206861), (269, 116888), (538, 58444), (769, 40888), (1076, 29222), (1538, 20444), (2152, 14611), (3076, 10222), (5111, 6152)]