2021081266

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{199357}}^1$

素因数の和:199533

約数の個数: 16

約数和(自身を含む): 3136300056

約数和(自身を除く): 1115218790

約数列:

[1, 2, 37, 74, 137, 274, 5069, 10138, 199357, 398714, 7376209, 14752418, 27311909, 54623818, 1010540633, 2021081266]

約数ペア:

[(1, 2021081266), (2, 1010540633), (37, 54623818), (74, 27311909), (137, 14752418), (274, 7376209), (5069, 398714), (10138, 199357)]