1284920494

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2003}}^1\times {\mathrm{2243}}^1$

素因数の和:4272

約数の個数: 32

約数和(自身を含む): 2266475904

約数和(自身を除く): 981555410

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 2003, 2243, 4006, 4486, 22033, 24673, 26039, 29159, 44066, 49346, 52078, 58318, 286429, 320749, 572858, 641498, 4492729, 8985458, 49420019, 58405477, 98840038, 116810954, 642460247, 1284920494]

約数ペア:

[(1, 1284920494), (2, 642460247), (11, 116810954), (13, 98840038), (22, 58405477), (26, 49420019), (143, 8985458), (286, 4492729), (2003, 641498), (2243, 572858), (4006, 320749), (4486, 286429), (22033, 58318), (24673, 52078), (26039, 49346), (29159, 44066)]