388774804

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{719}}^1\times {\mathrm{12289}}^1$

素因数の和:13023

約数の個数: 24

約数和(自身を含む): 743299200

約数和(自身を除く): 354524396

約数列:

[1, 2, 4, 11, 22, 44, 719, 1438, 2876, 7909, 12289, 15818, 24578, 31636, 49156, 135179, 270358, 540716, 8835791, 17671582, 35343164, 97193701, 194387402, 388774804]

約数ペア:

[(1, 388774804), (2, 194387402), (4, 97193701), (11, 35343164), (22, 17671582), (44, 8835791), (719, 540716), (1438, 270358), (2876, 135179), (7909, 49156), (12289, 31636), (15818, 24578)]