635671036

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{158759}}^1$

素因数の和:158794

約数の個数: 48

約数和(自身を含む): 1493614080

約数和(自身を除く): 857943044

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 4004, 158759, 317518, 635036, 1111313, 1746349, 2063867, 2222626, 3492698, 4127734, 4445252, 6985396, 8255468, 12224443, 14447069, 22702537, 24448886, 28894138, 45405074, 48897772, 57788276, 90810148, 158917759, 317835518, 635671036]

約数ペア:

[(1, 635671036), (2, 317835518), (4, 158917759), (7, 90810148), (11, 57788276), (13, 48897772), (14, 45405074), (22, 28894138), (26, 24448886), (28, 22702537), (44, 14447069), (52, 12224443), (77, 8255468), (91, 6985396), (143, 4445252), (154, 4127734), (182, 3492698), (286, 2222626), (308, 2063867), (364, 1746349), (572, 1111313), (1001, 635036), (2002, 317518), (4004, 158759)]