4018884

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:220

約数の個数: 48

約数和(自身を含む): 9797760

約数和(自身を除く): 5778876

約数列:

[1, 2, 3, 4, 6, 12, 53, 71, 89, 106, 142, 159, 178, 212, 213, 267, 284, 318, 356, 426, 534, 636, 852, 1068, 3763, 4717, 6319, 7526, 9434, 11289, 12638, 14151, 15052, 18868, 18957, 22578, 25276, 28302, 37914, 45156, 56604, 75828, 334907, 669814, 1004721, 1339628, 2009442, 4018884]

約数ペア:

[(1, 4018884), (2, 2009442), (3, 1339628), (4, 1004721), (6, 669814), (12, 334907), (53, 75828), (71, 56604), (89, 45156), (106, 37914), (142, 28302), (159, 25276), (178, 22578), (212, 18957), (213, 18868), (267, 15052), (284, 14151), (318, 12638), (356, 11289), (426, 9434), (534, 7526), (636, 6319), (852, 4717), (1068, 3763)]