40386476

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{997}}^1$

素因数の和:1074

約数の個数: 48

約数和(自身を含む): 82155360

約数和(自身を除く): 41768884

約数列:

[1, 2, 4, 13, 19, 26, 38, 41, 52, 76, 82, 164, 247, 494, 533, 779, 988, 997, 1066, 1558, 1994, 2132, 3116, 3988, 10127, 12961, 18943, 20254, 25922, 37886, 40508, 40877, 51844, 75772, 81754, 163508, 246259, 492518, 531401, 776663, 985036, 1062802, 1553326, 2125604, 3106652, 10096619, 20193238, 40386476]

約数ペア:

[(1, 40386476), (2, 20193238), (4, 10096619), (13, 3106652), (19, 2125604), (26, 1553326), (38, 1062802), (41, 985036), (52, 776663), (76, 531401), (82, 492518), (164, 246259), (247, 163508), (494, 81754), (533, 75772), (779, 51844), (988, 40877), (997, 40508), (1066, 37886), (1558, 25922), (1994, 20254), (2132, 18943), (3116, 12961), (3988, 10127)]