12225856

素因数分解:

$2^6\times {\mathrm{17}}^2\times {\mathrm{661}}^1$

素因数の和:707

約数の個数: 42

約数和(自身を含む): 25810718

約数和(自身を除く): 13584862

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 289, 544, 578, 661, 1088, 1156, 1322, 2312, 2644, 4624, 5288, 9248, 10576, 11237, 18496, 21152, 22474, 42304, 44948, 89896, 179792, 191029, 359584, 382058, 719168, 764116, 1528232, 3056464, 6112928, 12225856]

約数ペア:

[(1, 12225856), (2, 6112928), (4, 3056464), (8, 1528232), (16, 764116), (17, 719168), (32, 382058), (34, 359584), (64, 191029), (68, 179792), (136, 89896), (272, 44948), (289, 42304), (544, 22474), (578, 21152), (661, 18496), (1088, 11237), (1156, 10576), (1322, 9248), (2312, 5288), (2644, 4624)]