12728344

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{227}}^1$

素因数の和:439

約数の個数: 32

約数和(自身を含む): 24678720

約数和(自身を除く): 11950376

約数列:

[1, 2, 4, 8, 43, 86, 163, 172, 227, 326, 344, 454, 652, 908, 1304, 1816, 7009, 9761, 14018, 19522, 28036, 37001, 39044, 56072, 74002, 78088, 148004, 296008, 1591043, 3182086, 6364172, 12728344]

約数ペア:

[(1, 12728344), (2, 6364172), (4, 3182086), (8, 1591043), (43, 296008), (86, 148004), (163, 78088), (172, 74002), (227, 56072), (326, 39044), (344, 37001), (454, 28036), (652, 19522), (908, 14018), (1304, 9761), (1816, 7009)]