128425858

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{823}}^1$

素因数の和:1050

約数の個数: 32

約数和(自身を含む): 216784512

約数和(自身を除く): 88358654

約数列:

[1, 2, 11, 22, 41, 82, 173, 346, 451, 823, 902, 1646, 1903, 3806, 7093, 9053, 14186, 18106, 33743, 67486, 78023, 142379, 156046, 284758, 371173, 742346, 1566169, 3132338, 5837539, 11675078, 64212929, 128425858]

約数ペア:

[(1, 128425858), (2, 64212929), (11, 11675078), (22, 5837539), (41, 3132338), (82, 1566169), (173, 742346), (346, 371173), (451, 284758), (823, 156046), (902, 142379), (1646, 78023), (1903, 67486), (3806, 33743), (7093, 18106), (9053, 14186)]