121956848

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{1283}}^1$

素因数の和:1761

約数の個数: 40

約数和(自身を含む): 255223248

約数和(自身を除く): 133266400

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 457, 914, 1283, 1828, 2566, 3656, 5132, 5941, 7312, 10264, 11882, 16679, 20528, 23764, 33358, 47528, 66716, 95056, 133432, 266864, 586331, 1172662, 2345324, 4690648, 7622303, 9381296, 15244606, 30489212, 60978424, 121956848]

約数ペア:

[(1, 121956848), (2, 60978424), (4, 30489212), (8, 15244606), (13, 9381296), (16, 7622303), (26, 4690648), (52, 2345324), (104, 1172662), (208, 586331), (457, 266864), (914, 133432), (1283, 95056), (1828, 66716), (2566, 47528), (3656, 33358), (5132, 23764), (5941, 20528), (7312, 16679), (10264, 11882)]