40531267

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{4127}}^1$

素因数の和:4218

約数の個数: 16

約数和(自身を含む): 49139712

約数和(自身を除く): 8608445

約数列:

[1, 7, 23, 61, 161, 427, 1403, 4127, 9821, 28889, 94921, 251747, 664447, 1762229, 5790181, 40531267]

約数ペア:

[(1, 40531267), (7, 5790181), (23, 1762229), (61, 664447), (161, 251747), (427, 94921), (1403, 28889), (4127, 9821)]