15520354

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{223}}^1$

素因数の和:354

約数の個数: 32

約数和(自身を含む): 26127360

約数和(自身を除く): 10607006

約数列:

[1, 2, 17, 23, 34, 46, 89, 178, 223, 391, 446, 782, 1513, 2047, 3026, 3791, 4094, 5129, 7582, 10258, 19847, 34799, 39694, 69598, 87193, 174386, 337399, 456481, 674798, 912962, 7760177, 15520354]

約数ペア:

[(1, 15520354), (2, 7760177), (17, 912962), (23, 674798), (34, 456481), (46, 337399), (89, 174386), (178, 87193), (223, 69598), (391, 39694), (446, 34799), (782, 19847), (1513, 10258), (2047, 7582), (3026, 5129), (3791, 4094)]