886231906

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1889}}^1$

素因数の和:1999

約数の個数: 64

約数和(自身を含む): 1672151040

約数和(自身を除く): 785919134

約数列:

[1, 2, 7, 14, 23, 31, 46, 47, 62, 94, 161, 217, 322, 329, 434, 658, 713, 1081, 1426, 1457, 1889, 2162, 2914, 3778, 4991, 7567, 9982, 10199, 13223, 15134, 20398, 26446, 33511, 43447, 58559, 67022, 86894, 88783, 117118, 177566, 234577, 304129, 409913, 469154, 608258, 621481, 819826, 1242962, 1346857, 2042009, 2693714, 2752273, 4084018, 5504546, 9427999, 14294063, 18855998, 19265911, 28588126, 38531822, 63302279, 126604558, 443115953, 886231906]

約数ペア:

[(1, 886231906), (2, 443115953), (7, 126604558), (14, 63302279), (23, 38531822), (31, 28588126), (46, 19265911), (47, 18855998), (62, 14294063), (94, 9427999), (161, 5504546), (217, 4084018), (322, 2752273), (329, 2693714), (434, 2042009), (658, 1346857), (713, 1242962), (1081, 819826), (1426, 621481), (1457, 608258), (1889, 469154), (2162, 409913), (2914, 304129), (3778, 234577), (4991, 177566), (7567, 117118), (9982, 88783), (10199, 86894), (13223, 67022), (15134, 58559), (20398, 43447), (26446, 33511)]