1338842884

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{431}}^1\times {\mathrm{439}}^1$

素因数の和:964

約数の個数: 48

約数和(自身を含む): 2474841600

約数和(自身を除く): 1135998716

約数列:

[1, 2, 4, 29, 58, 61, 116, 122, 244, 431, 439, 862, 878, 1724, 1756, 1769, 3538, 7076, 12499, 12731, 24998, 25462, 26291, 26779, 49996, 50924, 52582, 53558, 105164, 107116, 189209, 378418, 756836, 762439, 776591, 1524878, 1553182, 3049756, 3106364, 5487061, 10974122, 11541749, 21948244, 23083498, 46166996, 334710721, 669421442, 1338842884]

約数ペア:

[(1, 1338842884), (2, 669421442), (4, 334710721), (29, 46166996), (58, 23083498), (61, 21948244), (116, 11541749), (122, 10974122), (244, 5487061), (431, 3106364), (439, 3049756), (862, 1553182), (878, 1524878), (1724, 776591), (1756, 762439), (1769, 756836), (3538, 378418), (7076, 189209), (12499, 107116), (12731, 105164), (24998, 53558), (25462, 52582), (26291, 50924), (26779, 49996)]