16964570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1$

素因数の和:335

約数の個数: 64

約数和(自身を含む): 37449216

約数和(自身を除く): 20484646

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 41, 46, 70, 82, 115, 161, 205, 230, 257, 287, 322, 410, 514, 574, 805, 943, 1285, 1435, 1610, 1799, 1886, 2570, 2870, 3598, 4715, 5911, 6601, 8995, 9430, 10537, 11822, 13202, 17990, 21074, 29555, 33005, 41377, 52685, 59110, 66010, 73759, 82754, 105370, 147518, 206885, 242351, 368795, 413770, 484702, 737590, 1211755, 1696457, 2423510, 3392914, 8482285, 16964570]

約数ペア:

[(1, 16964570), (2, 8482285), (5, 3392914), (7, 2423510), (10, 1696457), (14, 1211755), (23, 737590), (35, 484702), (41, 413770), (46, 368795), (70, 242351), (82, 206885), (115, 147518), (161, 105370), (205, 82754), (230, 73759), (257, 66010), (287, 59110), (322, 52685), (410, 41377), (514, 33005), (574, 29555), (805, 21074), (943, 17990), (1285, 13202), (1435, 11822), (1610, 10537), (1799, 9430), (1886, 8995), (2570, 6601), (2870, 5911), (3598, 4715)]