13497820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1439}}^1$

素因数の和:1522

約数の個数: 48

約数和(自身を含む): 32901120

約数和(自身を除く): 19403300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 134, 140, 268, 335, 469, 670, 938, 1340, 1439, 1876, 2345, 2878, 4690, 5756, 7195, 9380, 10073, 14390, 20146, 28780, 40292, 50365, 96413, 100730, 192826, 201460, 385652, 482065, 674891, 964130, 1349782, 1928260, 2699564, 3374455, 6748910, 13497820]

約数ペア:

[(1, 13497820), (2, 6748910), (4, 3374455), (5, 2699564), (7, 1928260), (10, 1349782), (14, 964130), (20, 674891), (28, 482065), (35, 385652), (67, 201460), (70, 192826), (134, 100730), (140, 96413), (268, 50365), (335, 40292), (469, 28780), (670, 20146), (938, 14390), (1340, 10073), (1439, 9380), (1876, 7195), (2345, 5756), (2878, 4690)]