17978903588

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{857}}^1\times {\mathrm{5821}}^1$

素因数の和:6752

約数の個数: 48

約数和(自身を含む): 33987857904

約数和(自身を除く): 16008954316

約数列:

[1, 2, 4, 17, 34, 53, 68, 106, 212, 857, 901, 1714, 1802, 3428, 3604, 5821, 11642, 14569, 23284, 29138, 45421, 58276, 90842, 98957, 181684, 197914, 308513, 395828, 617026, 772157, 1234052, 1544314, 3088628, 4988597, 5244721, 9977194, 10489442, 19954388, 20978884, 84806149, 169612298, 264395641, 339224596, 528791282, 1057582564, 4494725897, 8989451794, 17978903588]

約数ペア:

[(1, 17978903588), (2, 8989451794), (4, 4494725897), (17, 1057582564), (34, 528791282), (53, 339224596), (68, 264395641), (106, 169612298), (212, 84806149), (857, 20978884), (901, 19954388), (1714, 10489442), (1802, 9977194), (3428, 5244721), (3604, 4988597), (5821, 3088628), (11642, 1544314), (14569, 1234052), (23284, 772157), (29138, 617026), (45421, 395828), (58276, 308513), (90842, 197914), (98957, 181684)]