16434340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2039}}^1$

素因数の和:2092

約数の個数: 48

約数和(自身を含む): 38384640

約数和(自身を除く): 21950300

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 2039, 4030, 4078, 8060, 8156, 10195, 20390, 26507, 40780, 53014, 63209, 106028, 126418, 132535, 252836, 265070, 316045, 530140, 632090, 821717, 1264180, 1643434, 3286868, 4108585, 8217170, 16434340]

約数ペア:

[(1, 16434340), (2, 8217170), (4, 4108585), (5, 3286868), (10, 1643434), (13, 1264180), (20, 821717), (26, 632090), (31, 530140), (52, 316045), (62, 265070), (65, 252836), (124, 132535), (130, 126418), (155, 106028), (260, 63209), (310, 53014), (403, 40780), (620, 26507), (806, 20390), (1612, 10195), (2015, 8156), (2039, 8060), (4030, 4078)]