25978069438

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{619}}^1\times {\mathrm{265619}}^1$

素因数の和:266319

約数の個数: 16

約数和(自身を含む): 39524256000

約数和(自身を除く): 13546186562

約数列:

[1, 2, 79, 158, 619, 1238, 48901, 97802, 265619, 531238, 20983901, 41967802, 164418161, 328836322, 12989034719, 25978069438]

約数ペア:

[(1, 25978069438), (2, 12989034719), (79, 328836322), (158, 164418161), (619, 41967802), (1238, 20983901), (48901, 531238), (97802, 265619)]