261430082

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{73}}^2\times {\mathrm{1291}}^1$

素因数の和:1458

約数の個数: 24

約数和(自身を含む): 418840560

約数和(自身を除く): 157410478

約数列:

[1, 2, 19, 38, 73, 146, 1291, 1387, 2582, 2774, 5329, 10658, 24529, 49058, 94243, 101251, 188486, 202502, 1790617, 3581234, 6879739, 13759478, 130715041, 261430082]

約数ペア:

[(1, 261430082), (2, 130715041), (19, 13759478), (38, 6879739), (73, 3581234), (146, 1790617), (1291, 202502), (1387, 188486), (2582, 101251), (2774, 94243), (5329, 49058), (10658, 24529)]