1976898

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{389}}^1$

素因数の和:423

約数の個数: 48

約数和(自身を含む): 4979520

約数和(自身を除く): 3002622

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 121, 154, 231, 242, 363, 389, 462, 726, 778, 847, 1167, 1694, 2334, 2541, 2723, 4279, 5082, 5446, 8169, 8558, 12837, 16338, 25674, 29953, 47069, 59906, 89859, 94138, 141207, 179718, 282414, 329483, 658966, 988449, 1976898]

約数ペア:

[(1, 1976898), (2, 988449), (3, 658966), (6, 329483), (7, 282414), (11, 179718), (14, 141207), (21, 94138), (22, 89859), (33, 59906), (42, 47069), (66, 29953), (77, 25674), (121, 16338), (154, 12837), (231, 8558), (242, 8169), (363, 5446), (389, 5082), (462, 4279), (726, 2723), (778, 2541), (847, 2334), (1167, 1694)]