153938428

素因数分解:

$2^2\times 7^1\times {\mathrm{433}}^1\times {\mathrm{12697}}^1$

素因数の和:13141

約数の個数: 24

約数和(自身を含む): 308612192

約数和(自身を除く): 154673764

約数列:

[1, 2, 4, 7, 14, 28, 433, 866, 1732, 3031, 6062, 12124, 12697, 25394, 50788, 88879, 177758, 355516, 5497801, 10995602, 21991204, 38484607, 76969214, 153938428]

約数ペア:

[(1, 153938428), (2, 76969214), (4, 38484607), (7, 21991204), (14, 10995602), (28, 5497801), (433, 355516), (866, 177758), (1732, 88879), (3031, 50788), (6062, 25394), (12124, 12697)]