21840367015064

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{353}}^1\times {\mathrm{25865689}}^1$

素因数の和:25866084

約数の個数: 64

約数和(自身を含む): 46148529470400

約数和(自身を除く): 24308162455336

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 92, 104, 184, 299, 353, 598, 706, 1196, 1412, 2392, 2824, 4589, 8119, 9178, 16238, 18356, 32476, 36712, 64952, 105547, 211094, 422188, 844376, 25865689, 51731378, 103462756, 206925512, 336253957, 594910847, 672507914, 1189821694, 1345015828, 2379643388, 2690031656, 4759286776, 7733841011, 9130588217, 15467682022, 18261176434, 30935364044, 36522352868, 61870728088, 73044705736, 118697646821, 210003528991, 237395293642, 420007057982, 474790587284, 840014115964, 949581174568, 1680028231928, 2730045876883, 5460091753766, 10920183507532, 21840367015064]

約数ペア:

[(1, 21840367015064), (2, 10920183507532), (4, 5460091753766), (8, 2730045876883), (13, 1680028231928), (23, 949581174568), (26, 840014115964), (46, 474790587284), (52, 420007057982), (92, 237395293642), (104, 210003528991), (184, 118697646821), (299, 73044705736), (353, 61870728088), (598, 36522352868), (706, 30935364044), (1196, 18261176434), (1412, 15467682022), (2392, 9130588217), (2824, 7733841011), (4589, 4759286776), (8119, 2690031656), (9178, 2379643388), (16238, 1345015828), (18356, 1189821694), (32476, 672507914), (36712, 594910847), (64952, 336253957), (105547, 206925512), (211094, 103462756), (422188, 51731378), (844376, 25865689)]