2872828

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:154

約数の個数: 48

約数和(自身を含む): 6128640

約数和(自身を除く): 3255812

約数列:

[1, 2, 4, 7, 14, 28, 37, 47, 59, 74, 94, 118, 148, 188, 236, 259, 329, 413, 518, 658, 826, 1036, 1316, 1652, 1739, 2183, 2773, 3478, 4366, 5546, 6956, 8732, 11092, 12173, 15281, 19411, 24346, 30562, 38822, 48692, 61124, 77644, 102601, 205202, 410404, 718207, 1436414, 2872828]

約数ペア:

[(1, 2872828), (2, 1436414), (4, 718207), (7, 410404), (14, 205202), (28, 102601), (37, 77644), (47, 61124), (59, 48692), (74, 38822), (94, 30562), (118, 24346), (148, 19411), (188, 15281), (236, 12173), (259, 11092), (329, 8732), (413, 6956), (518, 5546), (658, 4366), (826, 3478), (1036, 2773), (1316, 2183), (1652, 1739)]