16990350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{8713}}^1$

素因数の和:8741

約数の個数: 48

約数和(自身を含む): 45382512

約数和(自身を除く): 28392162

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 8713, 17426, 26139, 43565, 52278, 87130, 113269, 130695, 217825, 226538, 261390, 339807, 435650, 566345, 653475, 679614, 1132690, 1306950, 1699035, 2831725, 3398070, 5663450, 8495175, 16990350]

約数ペア:

[(1, 16990350), (2, 8495175), (3, 5663450), (5, 3398070), (6, 2831725), (10, 1699035), (13, 1306950), (15, 1132690), (25, 679614), (26, 653475), (30, 566345), (39, 435650), (50, 339807), (65, 261390), (75, 226538), (78, 217825), (130, 130695), (150, 113269), (195, 87130), (325, 52278), (390, 43565), (650, 26139), (975, 17426), (1950, 8713)]