12838428

素因数分解:

$2^2\times 3^2\times {\mathrm{89}}^1\times {\mathrm{4007}}^1$

素因数の和:4106

約数の個数: 36

約数和(自身を含む): 32825520

約数和(自身を除く): 19987092

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 89, 178, 267, 356, 534, 801, 1068, 1602, 3204, 4007, 8014, 12021, 16028, 24042, 36063, 48084, 72126, 144252, 356623, 713246, 1069869, 1426492, 2139738, 3209607, 4279476, 6419214, 12838428]

約数ペア:

[(1, 12838428), (2, 6419214), (3, 4279476), (4, 3209607), (6, 2139738), (9, 1426492), (12, 1069869), (18, 713246), (36, 356623), (89, 144252), (178, 72126), (267, 48084), (356, 36063), (534, 24042), (801, 16028), (1068, 12021), (1602, 8014), (3204, 4007)]