1399843696

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{367}}^1\times {\mathrm{12547}}^1$

素因数の和:12941

約数の個数: 40

約数和(自身を含む): 2862951680

約数和(自身を除く): 1463107984

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 367, 734, 1468, 2936, 5872, 6973, 12547, 13946, 25094, 27892, 50188, 55784, 100376, 111568, 200752, 238393, 476786, 953572, 1907144, 3814288, 4604749, 9209498, 18418996, 36837992, 73675984, 87490231, 174980462, 349960924, 699921848, 1399843696]

約数ペア:

[(1, 1399843696), (2, 699921848), (4, 349960924), (8, 174980462), (16, 87490231), (19, 73675984), (38, 36837992), (76, 18418996), (152, 9209498), (304, 4604749), (367, 3814288), (734, 1907144), (1468, 953572), (2936, 476786), (5872, 238393), (6973, 200752), (12547, 111568), (13946, 100376), (25094, 55784), (27892, 50188)]