31611190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{3331}}^1$

素因数の和:3424

約数の個数: 32

約数和(自身を含む): 62135136

約数和(自身を除く): 30523946

約数列:

[1, 2, 5, 10, 13, 26, 65, 73, 130, 146, 365, 730, 949, 1898, 3331, 4745, 6662, 9490, 16655, 33310, 43303, 86606, 216515, 243163, 433030, 486326, 1215815, 2431630, 3161119, 6322238, 15805595, 31611190]

約数ペア:

[(1, 31611190), (2, 15805595), (5, 6322238), (10, 3161119), (13, 2431630), (26, 1215815), (65, 486326), (73, 433030), (130, 243163), (146, 216515), (365, 86606), (730, 43303), (949, 33310), (1898, 16655), (3331, 9490), (4745, 6662)]