31489066

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{461}}^1$

素因数の和:535

約数の個数: 48

約数和(自身を含む): 59725512

約数和(自身を除く): 28236446

約数列:

[1, 2, 7, 14, 17, 34, 41, 49, 82, 98, 119, 238, 287, 461, 574, 697, 833, 922, 1394, 1666, 2009, 3227, 4018, 4879, 6454, 7837, 9758, 15674, 18901, 22589, 34153, 37802, 45178, 54859, 68306, 109718, 132307, 264614, 321317, 384013, 642634, 768026, 926149, 1852298, 2249219, 4498438, 15744533, 31489066]

約数ペア:

[(1, 31489066), (2, 15744533), (7, 4498438), (14, 2249219), (17, 1852298), (34, 926149), (41, 768026), (49, 642634), (82, 384013), (98, 321317), (119, 264614), (238, 132307), (287, 109718), (461, 68306), (574, 54859), (697, 45178), (833, 37802), (922, 34153), (1394, 22589), (1666, 18901), (2009, 15674), (3227, 9758), (4018, 7837), (4879, 6454)]