127640492

素因数分解:

$2^2\times 7^2\times {\mathrm{277}}^1\times {\mathrm{2351}}^1$

素因数の和:2646

約数の個数: 36

約数和(自身を含む): 260888544

約数和(自身を除く): 133248052

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 277, 554, 1108, 1939, 2351, 3878, 4702, 7756, 9404, 13573, 16457, 27146, 32914, 54292, 65828, 115199, 230398, 460796, 651227, 1302454, 2604908, 4558589, 9117178, 18234356, 31910123, 63820246, 127640492]

約数ペア:

[(1, 127640492), (2, 63820246), (4, 31910123), (7, 18234356), (14, 9117178), (28, 4558589), (49, 2604908), (98, 1302454), (196, 651227), (277, 460796), (554, 230398), (1108, 115199), (1939, 65828), (2351, 54292), (3878, 32914), (4702, 27146), (7756, 16457), (9404, 13573)]