40109929938

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{990809}}^1$

素因数の和:991003

約数の個数: 48

約数和(自身を含む): 94130913240

約数和(自身を除く): 54020983302

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 173, 234, 346, 519, 1038, 1557, 2249, 3114, 4498, 6747, 13494, 20241, 40482, 990809, 1981618, 2972427, 5944854, 8917281, 12880517, 17834562, 25761034, 38641551, 77283102, 115924653, 171409957, 231849306, 342819914, 514229871, 1028459742, 1542689613, 2228329441, 3085379226, 4456658882, 6684988323, 13369976646, 20054964969, 40109929938]

約数ペア:

[(1, 40109929938), (2, 20054964969), (3, 13369976646), (6, 6684988323), (9, 4456658882), (13, 3085379226), (18, 2228329441), (26, 1542689613), (39, 1028459742), (78, 514229871), (117, 342819914), (173, 231849306), (234, 171409957), (346, 115924653), (519, 77283102), (1038, 38641551), (1557, 25761034), (2249, 17834562), (3114, 12880517), (4498, 8917281), (6747, 5944854), (13494, 2972427), (20241, 1981618), (40482, 990809)]