13813240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{49333}}^1$

素因数の和:49351

約数の個数: 32

約数和(自身を含む): 35520480

約数和(自身を除く): 21707240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 49333, 98666, 197332, 246665, 345331, 394664, 493330, 690662, 986660, 1381324, 1726655, 1973320, 2762648, 3453310, 6906620, 13813240]

約数ペア:

[(1, 13813240), (2, 6906620), (4, 3453310), (5, 2762648), (7, 1973320), (8, 1726655), (10, 1381324), (14, 986660), (20, 690662), (28, 493330), (35, 394664), (40, 345331), (56, 246665), (70, 197332), (140, 98666), (280, 49333)]