40987934

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{311}}^1$

素因数の和:500

約数の個数: 32

約数和(自身を含む): 68717376

約数和(自身を除く): 27729442

約数列:

[1, 2, 13, 26, 37, 74, 137, 274, 311, 481, 622, 962, 1781, 3562, 4043, 5069, 8086, 10138, 11507, 23014, 42607, 65897, 85214, 131794, 149591, 299182, 553891, 1107782, 1576459, 3152918, 20493967, 40987934]

約数ペア:

[(1, 40987934), (2, 20493967), (13, 3152918), (26, 1576459), (37, 1107782), (74, 553891), (137, 299182), (274, 149591), (311, 131794), (481, 85214), (622, 65897), (962, 42607), (1781, 23014), (3562, 11507), (4043, 10138), (5069, 8086)]