40270054

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{431}}^1$

素因数の和:612

約数の個数: 32

約数和(自身を含む): 68677632

約数和(自身を除く): 28407578

約数列:

[1, 2, 11, 22, 31, 62, 137, 274, 341, 431, 682, 862, 1507, 3014, 4247, 4741, 8494, 9482, 13361, 26722, 46717, 59047, 93434, 118094, 146971, 293942, 649517, 1299034, 1830457, 3660914, 20135027, 40270054]

約数ペア:

[(1, 40270054), (2, 20135027), (11, 3660914), (22, 1830457), (31, 1299034), (62, 649517), (137, 293942), (274, 146971), (341, 118094), (431, 93434), (682, 59047), (862, 46717), (1507, 26722), (3014, 13361), (4247, 9482), (4741, 8494)]