2639896

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:136

約数の個数: 64

約数和(自身を含む): 6220800

約数和(自身を除く): 3580904

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 47, 56, 59, 68, 94, 118, 119, 136, 188, 236, 238, 329, 376, 413, 472, 476, 658, 799, 826, 952, 1003, 1316, 1598, 1652, 2006, 2632, 2773, 3196, 3304, 4012, 5546, 5593, 6392, 7021, 8024, 11092, 11186, 14042, 19411, 22184, 22372, 28084, 38822, 44744, 47141, 56168, 77644, 94282, 155288, 188564, 329987, 377128, 659974, 1319948, 2639896]

約数ペア:

[(1, 2639896), (2, 1319948), (4, 659974), (7, 377128), (8, 329987), (14, 188564), (17, 155288), (28, 94282), (34, 77644), (47, 56168), (56, 47141), (59, 44744), (68, 38822), (94, 28084), (118, 22372), (119, 22184), (136, 19411), (188, 14042), (236, 11186), (238, 11092), (329, 8024), (376, 7021), (413, 6392), (472, 5593), (476, 5546), (658, 4012), (799, 3304), (826, 3196), (952, 2773), (1003, 2632), (1316, 2006), (1598, 1652)]