40471444

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1$

素因数の和:209

約数の個数: 72

約数和(自身を含む): 84853440

約数和(自身を除く): 44381996

約数列:

[1, 2, 4, 13, 19, 23, 26, 38, 46, 52, 76, 92, 137, 169, 247, 274, 299, 338, 437, 494, 548, 598, 676, 874, 988, 1196, 1748, 1781, 2603, 3151, 3211, 3562, 3887, 5206, 5681, 6302, 6422, 7124, 7774, 10412, 11362, 12604, 12844, 15548, 22724, 23153, 33839, 40963, 46306, 59869, 67678, 73853, 81926, 92612, 119738, 135356, 147706, 163852, 239476, 295412, 439907, 532519, 778297, 879814, 1065038, 1556594, 1759628, 2130076, 3113188, 10117861, 20235722, 40471444]

約数ペア:

[(1, 40471444), (2, 20235722), (4, 10117861), (13, 3113188), (19, 2130076), (23, 1759628), (26, 1556594), (38, 1065038), (46, 879814), (52, 778297), (76, 532519), (92, 439907), (137, 295412), (169, 239476), (247, 163852), (274, 147706), (299, 135356), (338, 119738), (437, 92612), (494, 81926), (548, 73853), (598, 67678), (676, 59869), (874, 46306), (988, 40963), (1196, 33839), (1748, 23153), (1781, 22724), (2603, 15548), (3151, 12844), (3211, 12604), (3562, 11362), (3887, 10412), (5206, 7774), (5681, 7124), (6302, 6422)]