13395340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{587}}^1$

素因数の和:766

約数の個数: 48

約数和(自身を含む): 32401152

約数和(自身を除く): 19005812

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 163, 326, 587, 652, 815, 1141, 1174, 1630, 2282, 2348, 2935, 3260, 4109, 4564, 5705, 5870, 8218, 11410, 11740, 16436, 20545, 22820, 41090, 82180, 95681, 191362, 382724, 478405, 669767, 956810, 1339534, 1913620, 2679068, 3348835, 6697670, 13395340]

約数ペア:

[(1, 13395340), (2, 6697670), (4, 3348835), (5, 2679068), (7, 1913620), (10, 1339534), (14, 956810), (20, 669767), (28, 478405), (35, 382724), (70, 191362), (140, 95681), (163, 82180), (326, 41090), (587, 22820), (652, 20545), (815, 16436), (1141, 11740), (1174, 11410), (1630, 8218), (2282, 5870), (2348, 5705), (2935, 4564), (3260, 4109)]