16867172

素因数分解:

$2^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{1831}}^1$

素因数の和:1896

約数の個数: 36

約数和(自身を含む): 35086464

約数和(自身を除く): 18219292

約数列:

[1, 2, 4, 7, 14, 28, 47, 49, 94, 98, 188, 196, 329, 658, 1316, 1831, 2303, 3662, 4606, 7324, 9212, 12817, 25634, 51268, 86057, 89719, 172114, 179438, 344228, 358876, 602399, 1204798, 2409596, 4216793, 8433586, 16867172]

約数ペア:

[(1, 16867172), (2, 8433586), (4, 4216793), (7, 2409596), (14, 1204798), (28, 602399), (47, 358876), (49, 344228), (94, 179438), (98, 172114), (188, 89719), (196, 86057), (329, 51268), (658, 25634), (1316, 12817), (1831, 9212), (2303, 7324), (3662, 4606)]