31439566

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{379}}^1$

素因数の和:496

約数の個数: 32

約数和(自身を含む): 51984000

約数和(自身を除く): 20544434

約数列:

[1, 2, 19, 37, 38, 59, 74, 118, 379, 703, 758, 1121, 1406, 2183, 2242, 4366, 7201, 14023, 14402, 22361, 28046, 41477, 44722, 82954, 266437, 424859, 532874, 827357, 849718, 1654714, 15719783, 31439566]

約数ペア:

[(1, 31439566), (2, 15719783), (19, 1654714), (37, 849718), (38, 827357), (59, 532874), (74, 424859), (118, 266437), (379, 82954), (703, 44722), (758, 41477), (1121, 28046), (1406, 22361), (2183, 14402), (2242, 14023), (4366, 7201)]