2223996828

素因数分解:

$2^2\times 3^1\times {\mathrm{197}}^1\times {\mathrm{439}}^1\times {\mathrm{2143}}^1$

素因数の和:2786

約数の個数: 48

約数和(自身を含む): 5229987840

約数和(自身を除く): 3005991012

約数列:

[1, 2, 3, 4, 6, 12, 197, 394, 439, 591, 788, 878, 1182, 1317, 1756, 2143, 2364, 2634, 4286, 5268, 6429, 8572, 12858, 25716, 86483, 172966, 259449, 345932, 422171, 518898, 844342, 940777, 1037796, 1266513, 1688684, 1881554, 2533026, 2822331, 3763108, 5066052, 5644662, 11289324, 185333069, 370666138, 555999207, 741332276, 1111998414, 2223996828]

約数ペア:

[(1, 2223996828), (2, 1111998414), (3, 741332276), (4, 555999207), (6, 370666138), (12, 185333069), (197, 11289324), (394, 5644662), (439, 5066052), (591, 3763108), (788, 2822331), (878, 2533026), (1182, 1881554), (1317, 1688684), (1756, 1266513), (2143, 1037796), (2364, 940777), (2634, 844342), (4286, 518898), (5268, 422171), (6429, 345932), (8572, 259449), (12858, 172966), (25716, 86483)]