48781612

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{12457}}^1$

素因数の和:12561

約数の個数: 24

約数和(自身を含む): 94182480

約数和(自身を除く): 45400868

約数列:

[1, 2, 4, 11, 22, 44, 89, 178, 356, 979, 1958, 3916, 12457, 24914, 49828, 137027, 274054, 548108, 1108673, 2217346, 4434692, 12195403, 24390806, 48781612]

約数ペア:

[(1, 48781612), (2, 24390806), (4, 12195403), (11, 4434692), (22, 2217346), (44, 1108673), (89, 548108), (178, 274054), (356, 137027), (979, 49828), (1958, 24914), (3916, 12457)]