23969828

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{193}}^1\times {\mathrm{509}}^1$

素因数の和:767

約数の個数: 24

約数和(自身を含む): 42939960

約数和(自身を除く): 18970132

約数列:

[1, 2, 4, 61, 122, 193, 244, 386, 509, 772, 1018, 2036, 11773, 23546, 31049, 47092, 62098, 98237, 124196, 196474, 392948, 5992457, 11984914, 23969828]

約数ペア:

[(1, 23969828), (2, 11984914), (4, 5992457), (61, 392948), (122, 196474), (193, 124196), (244, 98237), (386, 62098), (509, 47092), (772, 31049), (1018, 23546), (2036, 11773)]