40366984

素因数分解:

$2^3\times 7^3\times {\mathrm{47}}^1\times {\mathrm{313}}^1$

素因数の和:387

約数の個数: 64

約数和(自身を含む): 90432000

約数和(自身を除く): 50065016

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 49, 56, 94, 98, 188, 196, 313, 329, 343, 376, 392, 626, 658, 686, 1252, 1316, 1372, 2191, 2303, 2504, 2632, 2744, 4382, 4606, 8764, 9212, 14711, 15337, 16121, 17528, 18424, 29422, 30674, 32242, 58844, 61348, 64484, 102977, 107359, 117688, 122696, 128968, 205954, 214718, 411908, 429436, 720839, 823816, 858872, 1441678, 2883356, 5045873, 5766712, 10091746, 20183492, 40366984]

約数ペア:

[(1, 40366984), (2, 20183492), (4, 10091746), (7, 5766712), (8, 5045873), (14, 2883356), (28, 1441678), (47, 858872), (49, 823816), (56, 720839), (94, 429436), (98, 411908), (188, 214718), (196, 205954), (313, 128968), (329, 122696), (343, 117688), (376, 107359), (392, 102977), (626, 64484), (658, 61348), (686, 58844), (1252, 32242), (1316, 30674), (1372, 29422), (2191, 18424), (2303, 17528), (2504, 16121), (2632, 15337), (2744, 14711), (4382, 9212), (4606, 8764)]