40725688

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{1217}}^1$

素因数の和:1359

約数の個数: 32

約数和(自身を含む): 78926400

約数和(自身を除く): 38200712

約数列:

[1, 2, 4, 8, 47, 89, 94, 178, 188, 356, 376, 712, 1217, 2434, 4183, 4868, 8366, 9736, 16732, 33464, 57199, 108313, 114398, 216626, 228796, 433252, 457592, 866504, 5090711, 10181422, 20362844, 40725688]

約数ペア:

[(1, 40725688), (2, 20362844), (4, 10181422), (8, 5090711), (47, 866504), (89, 457592), (94, 433252), (178, 228796), (188, 216626), (356, 114398), (376, 108313), (712, 57199), (1217, 33464), (2434, 16732), (4183, 9736), (4868, 8366)]