621415956

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{238639}}^1$

素因数の和:238684

約数の個数: 48

約数和(自身を含む): 1710571520

約数和(自身を除く): 1089155564

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 93, 124, 186, 217, 372, 434, 651, 868, 1302, 2604, 238639, 477278, 715917, 954556, 1431834, 1670473, 2863668, 3340946, 5011419, 6681892, 7397809, 10022838, 14795618, 20045676, 22193427, 29591236, 44386854, 51784663, 88773708, 103569326, 155353989, 207138652, 310707978, 621415956]

約数ペア:

[(1, 621415956), (2, 310707978), (3, 207138652), (4, 155353989), (6, 103569326), (7, 88773708), (12, 51784663), (14, 44386854), (21, 29591236), (28, 22193427), (31, 20045676), (42, 14795618), (62, 10022838), (84, 7397809), (93, 6681892), (124, 5011419), (186, 3340946), (217, 2863668), (372, 1670473), (434, 1431834), (651, 954556), (868, 715917), (1302, 477278), (2604, 238639)]