40007144

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{283}}^1\times {\mathrm{431}}^1$

素因数の和:761

約数の個数: 32

約数和(自身を含む): 77293440

約数和(自身を除く): 37286296

約数列:

[1, 2, 4, 8, 41, 82, 164, 283, 328, 431, 566, 862, 1132, 1724, 2264, 3448, 11603, 17671, 23206, 35342, 46412, 70684, 92824, 121973, 141368, 243946, 487892, 975784, 5000893, 10001786, 20003572, 40007144]

約数ペア:

[(1, 40007144), (2, 20003572), (4, 10001786), (8, 5000893), (41, 975784), (82, 487892), (164, 243946), (283, 141368), (328, 121973), (431, 92824), (566, 70684), (862, 46412), (1132, 35342), (1724, 23206), (2264, 17671), (3448, 11603)]