15697986892

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{119311}}^1$

素因数の和:119486

約数の個数: 48

約数和(自身を含む): 32498679808

約数和(自身を除く): 16800692916

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 127, 148, 254, 259, 508, 518, 889, 1036, 1778, 3556, 4699, 9398, 18796, 32893, 65786, 119311, 131572, 238622, 477244, 835177, 1670354, 3340708, 4414507, 8829014, 15152497, 17658028, 30304994, 30901549, 60609988, 61803098, 106067479, 123606196, 212134958, 424269916, 560642389, 1121284778, 2242569556, 3924496723, 7848993446, 15697986892]

約数ペア:

[(1, 15697986892), (2, 7848993446), (4, 3924496723), (7, 2242569556), (14, 1121284778), (28, 560642389), (37, 424269916), (74, 212134958), (127, 123606196), (148, 106067479), (254, 61803098), (259, 60609988), (508, 30901549), (518, 30304994), (889, 17658028), (1036, 15152497), (1778, 8829014), (3556, 4414507), (4699, 3340708), (9398, 1670354), (18796, 835177), (32893, 477244), (65786, 238622), (119311, 131572)]