26006500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{4001}}^1$

素因数の和:4033

約数の個数: 48

約数和(自身を含む): 61182576

約数和(自身を除く): 35176076

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 325, 500, 650, 1300, 1625, 3250, 4001, 6500, 8002, 16004, 20005, 40010, 52013, 80020, 100025, 104026, 200050, 208052, 260065, 400100, 500125, 520130, 1000250, 1040260, 1300325, 2000500, 2600650, 5201300, 6501625, 13003250, 26006500]

約数ペア:

[(1, 26006500), (2, 13003250), (4, 6501625), (5, 5201300), (10, 2600650), (13, 2000500), (20, 1300325), (25, 1040260), (26, 1000250), (50, 520130), (52, 500125), (65, 400100), (100, 260065), (125, 208052), (130, 200050), (250, 104026), (260, 100025), (325, 80020), (500, 52013), (650, 40010), (1300, 20005), (1625, 16004), (3250, 8002), (4001, 6500)]