890066704

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{71411}}^1$

素因数の和:71479

約数の個数: 40

約数和(自身を含む): 1859568480

約数和(自身を除く): 969501776

約数列:

[1, 2, 4, 8, 16, 19, 38, 41, 76, 82, 152, 164, 304, 328, 656, 779, 1558, 3116, 6232, 12464, 71411, 142822, 285644, 571288, 1142576, 1356809, 2713618, 2927851, 5427236, 5855702, 10854472, 11711404, 21708944, 23422808, 46845616, 55629169, 111258338, 222516676, 445033352, 890066704]

約数ペア:

[(1, 890066704), (2, 445033352), (4, 222516676), (8, 111258338), (16, 55629169), (19, 46845616), (38, 23422808), (41, 21708944), (76, 11711404), (82, 10854472), (152, 5855702), (164, 5427236), (304, 2927851), (328, 2713618), (656, 1356809), (779, 1142576), (1558, 571288), (3116, 285644), (6232, 142822), (12464, 71411)]