2021052718

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{233}}^1\times {\mathrm{349}}^1$

素因数の和:661

約数の個数: 48

約数和(自身を含む): 3318915600

約数和(自身を除く): 1297862882

約数列:

[1, 2, 17, 34, 43, 86, 233, 289, 349, 466, 578, 698, 731, 1462, 3961, 5933, 7922, 10019, 11866, 12427, 15007, 20038, 24854, 30014, 67337, 81317, 100861, 134674, 162634, 170323, 201722, 255119, 340646, 510238, 1382389, 2764778, 2895491, 3496631, 4337023, 5790982, 6993262, 8674046, 23500613, 47001226, 59442727, 118885454, 1010526359, 2021052718]

約数ペア:

[(1, 2021052718), (2, 1010526359), (17, 118885454), (34, 59442727), (43, 47001226), (86, 23500613), (233, 8674046), (289, 6993262), (349, 5790982), (466, 4337023), (578, 3496631), (698, 2895491), (731, 2764778), (1462, 1382389), (3961, 510238), (5933, 340646), (7922, 255119), (10019, 201722), (11866, 170323), (12427, 162634), (15007, 134674), (20038, 100861), (24854, 81317), (30014, 67337)]