2171580112

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{82207}}^1$

素因数の和:82355

約数の個数: 40

約数和(自身を含む): 4566818816

約数和(自身を除く): 2395238704

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 127, 208, 254, 508, 1016, 1651, 2032, 3302, 6604, 13208, 26416, 82207, 164414, 328828, 657656, 1068691, 1315312, 2137382, 4274764, 8549528, 10440289, 17099056, 20880578, 41761156, 83522312, 135723757, 167044624, 271447514, 542895028, 1085790056, 2171580112]

約数ペア:

[(1, 2171580112), (2, 1085790056), (4, 542895028), (8, 271447514), (13, 167044624), (16, 135723757), (26, 83522312), (52, 41761156), (104, 20880578), (127, 17099056), (208, 10440289), (254, 8549528), (508, 4274764), (1016, 2137382), (1651, 1315312), (2032, 1068691), (3302, 657656), (6604, 328828), (13208, 164414), (26416, 82207)]