13122620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1399}}^1$

素因数の和:1482

約数の個数: 48

約数和(自身を含む): 31987200

約数和(自身を除く): 18864580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 134, 140, 268, 335, 469, 670, 938, 1340, 1399, 1876, 2345, 2798, 4690, 5596, 6995, 9380, 9793, 13990, 19586, 27980, 39172, 48965, 93733, 97930, 187466, 195860, 374932, 468665, 656131, 937330, 1312262, 1874660, 2624524, 3280655, 6561310, 13122620]

約数ペア:

[(1, 13122620), (2, 6561310), (4, 3280655), (5, 2624524), (7, 1874660), (10, 1312262), (14, 937330), (20, 656131), (28, 468665), (35, 374932), (67, 195860), (70, 187466), (134, 97930), (140, 93733), (268, 48965), (335, 39172), (469, 27980), (670, 19586), (938, 13990), (1340, 9793), (1399, 9380), (1876, 6995), (2345, 5596), (2798, 4690)]