15963766

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{367}}^1$

素因数の和:628

約数の個数: 32

約数和(自身を含む): 29675520

約数和(自身を除く): 13711754

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 239, 367, 478, 734, 1673, 2569, 3107, 3346, 4771, 5138, 6214, 9542, 21749, 33397, 43498, 66794, 87713, 175426, 613991, 1140269, 1227982, 2280538, 7981883, 15963766]

約数ペア:

[(1, 15963766), (2, 7981883), (7, 2280538), (13, 1227982), (14, 1140269), (26, 613991), (91, 175426), (182, 87713), (239, 66794), (367, 43498), (478, 33397), (734, 21749), (1673, 9542), (2569, 6214), (3107, 5138), (3346, 4771)]