252464

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{509}}^1$

素因数の和:548

約数の個数: 20

約数和(自身を含む): 505920

約数和(自身を除く): 253456

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 509, 1018, 2036, 4072, 8144, 15779, 31558, 63116, 126232, 252464]

約数ペア:

[(1, 252464), (2, 126232), (4, 63116), (8, 31558), (16, 15779), (31, 8144), (62, 4072), (124, 2036), (248, 1018), (496, 509)]