17908072

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1447}}^1$

素因数の和:1490

約数の個数: 64

約数和(自身を含む): 43787520

約数和(自身を除く): 25879448

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 26, 28, 34, 52, 56, 68, 91, 104, 119, 136, 182, 221, 238, 364, 442, 476, 728, 884, 952, 1447, 1547, 1768, 2894, 3094, 5788, 6188, 10129, 11576, 12376, 18811, 20258, 24599, 37622, 40516, 49198, 75244, 81032, 98396, 131677, 150488, 172193, 196792, 263354, 319787, 344386, 526708, 639574, 688772, 1053416, 1279148, 1377544, 2238509, 2558296, 4477018, 8954036, 17908072]

約数ペア:

[(1, 17908072), (2, 8954036), (4, 4477018), (7, 2558296), (8, 2238509), (13, 1377544), (14, 1279148), (17, 1053416), (26, 688772), (28, 639574), (34, 526708), (52, 344386), (56, 319787), (68, 263354), (91, 196792), (104, 172193), (119, 150488), (136, 131677), (182, 98396), (221, 81032), (238, 75244), (364, 49198), (442, 40516), (476, 37622), (728, 24599), (884, 20258), (952, 18811), (1447, 12376), (1547, 11576), (1768, 10129), (2894, 6188), (3094, 5788)]