91851370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{1439}}^1$

素因数の和:1950

約数の個数: 32

約数和(自身を含む): 178536960

約数和(自身を除く): 86685590

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 491, 982, 1439, 2455, 2878, 4910, 6383, 7195, 12766, 14390, 18707, 31915, 37414, 63830, 93535, 187070, 706549, 1413098, 3532745, 7065490, 9185137, 18370274, 45925685, 91851370]

約数ペア:

[(1, 91851370), (2, 45925685), (5, 18370274), (10, 9185137), (13, 7065490), (26, 3532745), (65, 1413098), (130, 706549), (491, 187070), (982, 93535), (1439, 63830), (2455, 37414), (2878, 31915), (4910, 18707), (6383, 14390), (7195, 12766)]