4027428

素因数分解:

$2^2\times 3^3\times {\mathrm{89}}^1\times {\mathrm{419}}^1$

素因数の和:521

約数の個数: 48

約数和(自身を含む): 10584000

約数和(自身を除く): 6556572

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 89, 108, 178, 267, 356, 419, 534, 801, 838, 1068, 1257, 1602, 1676, 2403, 2514, 3204, 3771, 4806, 5028, 7542, 9612, 11313, 15084, 22626, 37291, 45252, 74582, 111873, 149164, 223746, 335619, 447492, 671238, 1006857, 1342476, 2013714, 4027428]

約数ペア:

[(1, 4027428), (2, 2013714), (3, 1342476), (4, 1006857), (6, 671238), (9, 447492), (12, 335619), (18, 223746), (27, 149164), (36, 111873), (54, 74582), (89, 45252), (108, 37291), (178, 22626), (267, 15084), (356, 11313), (419, 9612), (534, 7542), (801, 5028), (838, 4806), (1068, 3771), (1257, 3204), (1602, 2514), (1676, 2403)]