289364642

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{29401}}^1$

素因数の和:29466

約数の個数: 32

約数和(自身を含む): 536292480

約数和(自身を除く): 246927838

約数列:

[1, 2, 7, 14, 19, 37, 38, 74, 133, 259, 266, 518, 703, 1406, 4921, 9842, 29401, 58802, 205807, 411614, 558619, 1087837, 1117238, 2175674, 3910333, 7614859, 7820666, 15229718, 20668903, 41337806, 144682321, 289364642]

約数ペア:

[(1, 289364642), (2, 144682321), (7, 41337806), (14, 20668903), (19, 15229718), (37, 7820666), (38, 7614859), (74, 3910333), (133, 2175674), (259, 1117238), (266, 1087837), (518, 558619), (703, 411614), (1406, 205807), (4921, 58802), (9842, 29401)]