40877512

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{151}}^1$

素因数の和:326

約数の個数: 64

約数和(自身を含む): 88099200

約数和(自身を除く): 47221688

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 137, 151, 152, 247, 274, 302, 494, 548, 604, 988, 1096, 1208, 1781, 1963, 1976, 2603, 2869, 3562, 3926, 5206, 5738, 7124, 7852, 10412, 11476, 14248, 15704, 20687, 20824, 22952, 33839, 37297, 41374, 67678, 74594, 82748, 135356, 149188, 165496, 268931, 270712, 298376, 393053, 537862, 786106, 1075724, 1572212, 2151448, 3144424, 5109689, 10219378, 20438756, 40877512]

約数ペア:

[(1, 40877512), (2, 20438756), (4, 10219378), (8, 5109689), (13, 3144424), (19, 2151448), (26, 1572212), (38, 1075724), (52, 786106), (76, 537862), (104, 393053), (137, 298376), (151, 270712), (152, 268931), (247, 165496), (274, 149188), (302, 135356), (494, 82748), (548, 74594), (604, 67678), (988, 41374), (1096, 37297), (1208, 33839), (1781, 22952), (1963, 20824), (1976, 20687), (2603, 15704), (2869, 14248), (3562, 11476), (3926, 10412), (5206, 7852), (5738, 7124)]