778406030

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{20533}}^1$

素因数の和:20780

約数の個数: 32

約数和(自身を含む): 1490275584

約数和(自身を除く): 711869554

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 223, 446, 1115, 2230, 3791, 7582, 18955, 20533, 37910, 41066, 102665, 205330, 349061, 698122, 1745305, 3490610, 4578859, 9157718, 22894295, 45788590, 77840603, 155681206, 389203015, 778406030]

約数ペア:

[(1, 778406030), (2, 389203015), (5, 155681206), (10, 77840603), (17, 45788590), (34, 22894295), (85, 9157718), (170, 4578859), (223, 3490610), (446, 1745305), (1115, 698122), (2230, 349061), (3791, 205330), (7582, 102665), (18955, 41066), (20533, 37910)]