309759626

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{6779}}^1$

素因数の和:6890

約数の個数: 32

約数和(自身を含む): 531118080

約数和(自身を除く): 221358454

約数列:

[1, 2, 11, 22, 31, 62, 67, 134, 341, 682, 737, 1474, 2077, 4154, 6779, 13558, 22847, 45694, 74569, 149138, 210149, 420298, 454193, 908386, 2311639, 4623278, 4996123, 9992246, 14079983, 28159966, 154879813, 309759626]

約数ペア:

[(1, 309759626), (2, 154879813), (11, 28159966), (22, 14079983), (31, 9992246), (62, 4996123), (67, 4623278), (134, 2311639), (341, 908386), (682, 454193), (737, 420298), (1474, 210149), (2077, 149138), (4154, 74569), (6779, 45694), (13558, 22847)]