1337661388

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{1723}}^1$

素因数の和:1991

約数の個数: 72

約数和(自身を含む): 2897333712

約数和(自身を除く): 1559672324

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 98, 119, 196, 233, 238, 466, 476, 833, 932, 1631, 1666, 1723, 3262, 3332, 3446, 3961, 6524, 6892, 7922, 11417, 12061, 15844, 22834, 24122, 27727, 29291, 45668, 48244, 55454, 58582, 84427, 110908, 117164, 168854, 194089, 205037, 337708, 388178, 401459, 410074, 776356, 802918, 820148, 1435259, 1605836, 2810213, 2870518, 5620426, 5741036, 6824803, 11240852, 13649606, 19671491, 27299212, 39342982, 47773621, 78685964, 95547242, 191094484, 334415347, 668830694, 1337661388]

約数ペア:

[(1, 1337661388), (2, 668830694), (4, 334415347), (7, 191094484), (14, 95547242), (17, 78685964), (28, 47773621), (34, 39342982), (49, 27299212), (68, 19671491), (98, 13649606), (119, 11240852), (196, 6824803), (233, 5741036), (238, 5620426), (466, 2870518), (476, 2810213), (833, 1605836), (932, 1435259), (1631, 820148), (1666, 802918), (1723, 776356), (3262, 410074), (3332, 401459), (3446, 388178), (3961, 337708), (6524, 205037), (6892, 194089), (7922, 168854), (11417, 117164), (12061, 110908), (15844, 84427), (22834, 58582), (24122, 55454), (27727, 48244), (29291, 45668)]