1640609866

素因数分解:

$2^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{3823}}^1$

素因数の和:4019

約数の個数: 48

約数和(自身を含む): 2981802240

約数和(自身を除く): 1341192374

約数列:

[1, 2, 7, 14, 29, 49, 58, 98, 151, 203, 302, 406, 1057, 1421, 2114, 2842, 3823, 4379, 7399, 7646, 8758, 14798, 26761, 30653, 53522, 61306, 110867, 187327, 214571, 221734, 374654, 429142, 577273, 776069, 1154546, 1552138, 4040911, 5432483, 8081822, 10864966, 16740917, 28286377, 33481834, 56572754, 117186419, 234372838, 820304933, 1640609866]

約数ペア:

[(1, 1640609866), (2, 820304933), (7, 234372838), (14, 117186419), (29, 56572754), (49, 33481834), (58, 28286377), (98, 16740917), (151, 10864966), (203, 8081822), (302, 5432483), (406, 4040911), (1057, 1552138), (1421, 1154546), (2114, 776069), (2842, 577273), (3823, 429142), (4379, 374654), (7399, 221734), (7646, 214571), (8758, 187327), (14798, 110867), (26761, 61306), (30653, 53522)]