1309550874028

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{18233}}^1\times {\mathrm{49739}}^1$

素因数の和:68014

約数の個数: 36

約数和(自身を含む): 2418860079720

約数和(自身を除く): 1109309205692

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 18233, 36466, 49739, 72932, 99478, 198956, 346427, 692854, 945041, 1385708, 1890082, 3780164, 6582113, 13164226, 17955779, 26328452, 35911558, 71823116, 906891187, 1813782374, 3627564748, 17230932553, 34461865106, 68923730212, 327387718507, 654775437014, 1309550874028]

約数ペア:

[(1, 1309550874028), (2, 654775437014), (4, 327387718507), (19, 68923730212), (38, 34461865106), (76, 17230932553), (361, 3627564748), (722, 1813782374), (1444, 906891187), (18233, 71823116), (36466, 35911558), (49739, 26328452), (72932, 17955779), (99478, 13164226), (198956, 6582113), (346427, 3780164), (692854, 1890082), (945041, 1385708)]