1081217306

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{128747}}^1$

素因数の和:128798

約数の個数: 32

約数和(自身を含む): 1946669760

約数和(自身を除く): 865452454

約数列:

[1, 2, 13, 17, 19, 26, 34, 38, 221, 247, 323, 442, 494, 646, 4199, 8398, 128747, 257494, 1673711, 2188699, 2446193, 3347422, 4377398, 4892386, 28453087, 31800509, 41585281, 56906174, 63601018, 83170562, 540608653, 1081217306]

約数ペア:

[(1, 1081217306), (2, 540608653), (13, 83170562), (17, 63601018), (19, 56906174), (26, 41585281), (34, 31800509), (38, 28453087), (221, 4892386), (247, 4377398), (323, 3347422), (442, 2446193), (494, 2188699), (646, 1673711), (4199, 257494), (8398, 128747)]