12210224

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1249}}^1$

素因数の和:1317

約数の個数: 40

約数和(自身を含む): 26040000

約数和(自身を除く): 13829776

約数列:

[1, 2, 4, 8, 13, 16, 26, 47, 52, 94, 104, 188, 208, 376, 611, 752, 1222, 1249, 2444, 2498, 4888, 4996, 9776, 9992, 16237, 19984, 32474, 58703, 64948, 117406, 129896, 234812, 259792, 469624, 763139, 939248, 1526278, 3052556, 6105112, 12210224]

約数ペア:

[(1, 12210224), (2, 6105112), (4, 3052556), (8, 1526278), (13, 939248), (16, 763139), (26, 469624), (47, 259792), (52, 234812), (94, 129896), (104, 117406), (188, 64948), (208, 58703), (376, 32474), (611, 19984), (752, 16237), (1222, 9992), (1249, 9776), (2444, 4996), (2498, 4888)]