38661644

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{197}}^1$

素因数の和:414

約数の個数: 48

約数和(自身を含む): 80011008

約数和(自身を除く): 41349364

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 163, 172, 197, 301, 326, 394, 602, 652, 788, 1141, 1204, 1379, 2282, 2758, 4564, 5516, 7009, 8471, 14018, 16942, 28036, 32111, 33884, 49063, 59297, 64222, 98126, 118594, 128444, 196252, 224777, 237188, 449554, 899108, 1380773, 2761546, 5523092, 9665411, 19330822, 38661644]

約数ペア:

[(1, 38661644), (2, 19330822), (4, 9665411), (7, 5523092), (14, 2761546), (28, 1380773), (43, 899108), (86, 449554), (163, 237188), (172, 224777), (197, 196252), (301, 128444), (326, 118594), (394, 98126), (602, 64222), (652, 59297), (788, 49063), (1141, 33884), (1204, 32111), (1379, 28036), (2282, 16942), (2758, 14018), (4564, 8471), (5516, 7009)]