1285635596

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{40031}}^1$

素因数の和:40110

約数の個数: 48

約数和(自身を含む): 2726019072

約数和(自身を除く): 1440383476

約数列:

[1, 2, 4, 7, 14, 28, 31, 37, 62, 74, 124, 148, 217, 259, 434, 518, 868, 1036, 1147, 2294, 4588, 8029, 16058, 32116, 40031, 80062, 160124, 280217, 560434, 1120868, 1240961, 1481147, 2481922, 2962294, 4963844, 5924588, 8686727, 10368029, 17373454, 20736058, 34746908, 41472116, 45915557, 91831114, 183662228, 321408899, 642817798, 1285635596]

約数ペア:

[(1, 1285635596), (2, 642817798), (4, 321408899), (7, 183662228), (14, 91831114), (28, 45915557), (31, 41472116), (37, 34746908), (62, 20736058), (74, 17373454), (124, 10368029), (148, 8686727), (217, 5924588), (259, 4963844), (434, 2962294), (518, 2481922), (868, 1481147), (1036, 1240961), (1147, 1120868), (2294, 560434), (4588, 280217), (8029, 160124), (16058, 80062), (32116, 40031)]