3925628

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:234

約数の個数: 48

約数和(自身を含む): 8494080

約数和(自身を除く): 4568452

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 47, 76, 94, 133, 157, 188, 266, 314, 329, 532, 628, 658, 893, 1099, 1316, 1786, 2198, 2983, 3572, 4396, 5966, 6251, 7379, 11932, 12502, 14758, 20881, 25004, 29516, 41762, 51653, 83524, 103306, 140201, 206612, 280402, 560804, 981407, 1962814, 3925628]

約数ペア:

[(1, 3925628), (2, 1962814), (4, 981407), (7, 560804), (14, 280402), (19, 206612), (28, 140201), (38, 103306), (47, 83524), (76, 51653), (94, 41762), (133, 29516), (157, 25004), (188, 20881), (266, 14758), (314, 12502), (329, 11932), (532, 7379), (628, 6251), (658, 5966), (893, 4396), (1099, 3572), (1316, 2983), (1786, 2198)]