1279897444

素因数分解:

$2^2\times 7^2\times {\mathrm{1709}}^1\times {\mathrm{3821}}^1$

素因数の和:5548

約数の個数: 36

約数和(自身を含む): 2607712380

約数和(自身を除く): 1327814936

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 1709, 3418, 3821, 6836, 7642, 11963, 15284, 23926, 26747, 47852, 53494, 83741, 106988, 167482, 187229, 334964, 374458, 748916, 6530089, 13060178, 26120356, 45710623, 91421246, 182842492, 319974361, 639948722, 1279897444]

約数ペア:

[(1, 1279897444), (2, 639948722), (4, 319974361), (7, 182842492), (14, 91421246), (28, 45710623), (49, 26120356), (98, 13060178), (196, 6530089), (1709, 748916), (3418, 374458), (3821, 334964), (6836, 187229), (7642, 167482), (11963, 106988), (15284, 83741), (23926, 53494), (26747, 47852)]