40897090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{7673}}^1$

素因数の和:7734

約数の個数: 32

約数和(自身を含む): 81221616

約数和(自身を除く): 40324526

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 205, 410, 533, 1066, 2665, 5330, 7673, 15346, 38365, 76730, 99749, 199498, 314593, 498745, 629186, 997490, 1572965, 3145930, 4089709, 8179418, 20448545, 40897090]

約数ペア:

[(1, 40897090), (2, 20448545), (5, 8179418), (10, 4089709), (13, 3145930), (26, 1572965), (41, 997490), (65, 629186), (82, 498745), (130, 314593), (205, 199498), (410, 99749), (533, 76730), (1066, 38365), (2665, 15346), (5330, 7673)]