16643508

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{571}}^1$

素因数の和:932

約数の個数: 48

約数和(自身を含む): 44588544

約数和(自身を除く): 27945036

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 347, 571, 694, 1041, 1142, 1388, 1713, 2082, 2284, 2429, 3426, 3997, 4164, 4858, 6852, 7287, 7994, 9716, 11991, 14574, 15988, 23982, 29148, 47964, 198137, 396274, 594411, 792548, 1188822, 1386959, 2377644, 2773918, 4160877, 5547836, 8321754, 16643508]

約数ペア:

[(1, 16643508), (2, 8321754), (3, 5547836), (4, 4160877), (6, 2773918), (7, 2377644), (12, 1386959), (14, 1188822), (21, 792548), (28, 594411), (42, 396274), (84, 198137), (347, 47964), (571, 29148), (694, 23982), (1041, 15988), (1142, 14574), (1388, 11991), (1713, 9716), (2082, 7994), (2284, 7287), (2429, 6852), (3426, 4858), (3997, 4164)]