421531084

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{219091}}^1$

素因数の和:219145

約数の個数: 24

約数和(自身を含む): 815898608

約数和(自身を除く): 394367524

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 148, 481, 962, 1924, 219091, 438182, 876364, 2848183, 5696366, 8106367, 11392732, 16212734, 32425468, 105382771, 210765542, 421531084]

約数ペア:

[(1, 421531084), (2, 210765542), (4, 105382771), (13, 32425468), (26, 16212734), (37, 11392732), (52, 8106367), (74, 5696366), (148, 2848183), (481, 876364), (962, 438182), (1924, 219091)]