403840972

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{1567}}^1\times {\mathrm{3391}}^1$

素因数の和:4981

約数の個数: 24

約数和(自身を含む): 744611840

約数和(自身を除く): 340770868

約数列:

[1, 2, 4, 19, 38, 76, 1567, 3134, 3391, 6268, 6782, 13564, 29773, 59546, 64429, 119092, 128858, 257716, 5313697, 10627394, 21254788, 100960243, 201920486, 403840972]

約数ペア:

[(1, 403840972), (2, 201920486), (4, 100960243), (19, 21254788), (38, 10627394), (76, 5313697), (1567, 257716), (3134, 128858), (3391, 119092), (6268, 64429), (6782, 59546), (13564, 29773)]