7874916

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{389}}^1$

素因数の和:644

約数の個数: 48

約数和(自身を含む): 21141120

約数和(自身を除く): 13266204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 241, 389, 482, 723, 778, 964, 1167, 1446, 1556, 1687, 2334, 2723, 2892, 3374, 4668, 5061, 5446, 6748, 8169, 10122, 10892, 16338, 20244, 32676, 93749, 187498, 281247, 374996, 562494, 656243, 1124988, 1312486, 1968729, 2624972, 3937458, 7874916]

約数ペア:

[(1, 7874916), (2, 3937458), (3, 2624972), (4, 1968729), (6, 1312486), (7, 1124988), (12, 656243), (14, 562494), (21, 374996), (28, 281247), (42, 187498), (84, 93749), (241, 32676), (389, 20244), (482, 16338), (723, 10892), (778, 10122), (964, 8169), (1167, 6748), (1446, 5446), (1556, 5061), (1687, 4668), (2334, 3374), (2723, 2892)]