2007801478544

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{4663}}^1\times {\mathrm{379033}}^1$

素因数の和:383775

約数の個数: 40

約数和(自身を含む): 3945762133632

約数和(自身を除く): 1937960655088

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 4663, 9326, 18652, 37304, 74608, 331073, 379033, 662146, 758066, 1324292, 1516132, 2648584, 3032264, 5297168, 6064528, 26911343, 53822686, 107645372, 215290744, 430581488, 1767430879, 3534861758, 7069723516, 14139447032, 28278894064, 125487592409, 250975184818, 501950369636, 1003900739272, 2007801478544]

約数ペア:

[(1, 2007801478544), (2, 1003900739272), (4, 501950369636), (8, 250975184818), (16, 125487592409), (71, 28278894064), (142, 14139447032), (284, 7069723516), (568, 3534861758), (1136, 1767430879), (4663, 430581488), (9326, 215290744), (18652, 107645372), (37304, 53822686), (74608, 26911343), (331073, 6064528), (379033, 5297168), (662146, 3032264), (758066, 2648584), (1324292, 1516132)]