2021639794642

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{823}}^1\times {\mathrm{267643}}^1$

素因数の和:268834

約数の個数: 32

約数和(自身を含む): 3278968737408

約数和(自身を除く): 1257328942766

約数列:

[1, 2, 13, 26, 353, 706, 823, 1646, 4589, 9178, 10699, 21398, 267643, 290519, 535286, 581038, 3479359, 3776747, 6958718, 7553494, 94477979, 188955958, 220270189, 440540378, 1228213727, 2456427454, 2863512457, 5727024914, 77755376717, 155510753434, 1010819897321, 2021639794642]

約数ペア:

[(1, 2021639794642), (2, 1010819897321), (13, 155510753434), (26, 77755376717), (353, 5727024914), (706, 2863512457), (823, 2456427454), (1646, 1228213727), (4589, 440540378), (9178, 220270189), (10699, 188955958), (21398, 94477979), (267643, 7553494), (290519, 6958718), (535286, 3776747), (581038, 3479359)]