40508636

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{641}}^1$

素因数の和:750

約数の個数: 48

約数和(自身を含む): 84702912

約数和(自身を除く): 44194276

約数列:

[1, 2, 4, 7, 14, 28, 37, 61, 74, 122, 148, 244, 259, 427, 518, 641, 854, 1036, 1282, 1708, 2257, 2564, 4487, 4514, 8974, 9028, 15799, 17948, 23717, 31598, 39101, 47434, 63196, 78202, 94868, 156404, 166019, 273707, 332038, 547414, 664076, 1094828, 1446737, 2893474, 5786948, 10127159, 20254318, 40508636]

約数ペア:

[(1, 40508636), (2, 20254318), (4, 10127159), (7, 5786948), (14, 2893474), (28, 1446737), (37, 1094828), (61, 664076), (74, 547414), (122, 332038), (148, 273707), (244, 166019), (259, 156404), (427, 94868), (518, 78202), (641, 63196), (854, 47434), (1036, 39101), (1282, 31598), (1708, 23717), (2257, 17948), (2564, 15799), (4487, 9028), (4514, 8974)]