2660388

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:196

約数の個数: 48

約数和(自身を含む): 6531840

約数和(自身を除く): 3871452

約数列:

[1, 2, 3, 4, 6, 12, 47, 53, 89, 94, 106, 141, 159, 178, 188, 212, 267, 282, 318, 356, 534, 564, 636, 1068, 2491, 4183, 4717, 4982, 7473, 8366, 9434, 9964, 12549, 14151, 14946, 16732, 18868, 25098, 28302, 29892, 50196, 56604, 221699, 443398, 665097, 886796, 1330194, 2660388]

約数ペア:

[(1, 2660388), (2, 1330194), (3, 886796), (4, 665097), (6, 443398), (12, 221699), (47, 56604), (53, 50196), (89, 29892), (94, 28302), (106, 25098), (141, 18868), (159, 16732), (178, 14946), (188, 14151), (212, 12549), (267, 9964), (282, 9434), (318, 8366), (356, 7473), (534, 4982), (564, 4717), (636, 4183), (1068, 2491)]