40998664

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{421}}^1$

素因数の和:518

約数の個数: 64

約数和(自身を含む): 92367360

約数和(自身を除く): 51368696

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 47, 56, 74, 94, 148, 188, 259, 296, 329, 376, 421, 518, 658, 842, 1036, 1316, 1684, 1739, 2072, 2632, 2947, 3368, 3478, 5894, 6956, 11788, 12173, 13912, 15577, 19787, 23576, 24346, 31154, 39574, 48692, 62308, 79148, 97384, 109039, 124616, 138509, 158296, 218078, 277018, 436156, 554036, 732119, 872312, 1108072, 1464238, 2928476, 5124833, 5856952, 10249666, 20499332, 40998664]

約数ペア:

[(1, 40998664), (2, 20499332), (4, 10249666), (7, 5856952), (8, 5124833), (14, 2928476), (28, 1464238), (37, 1108072), (47, 872312), (56, 732119), (74, 554036), (94, 436156), (148, 277018), (188, 218078), (259, 158296), (296, 138509), (329, 124616), (376, 109039), (421, 97384), (518, 79148), (658, 62308), (842, 48692), (1036, 39574), (1316, 31154), (1684, 24346), (1739, 23576), (2072, 19787), (2632, 15577), (2947, 13912), (3368, 12173), (3478, 11788), (5894, 6956)]