25508432

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{491}}^1$

素因数の和:707

約数の個数: 40

約数和(自身を含む): 52710912

約数和(自身を除く): 27202480

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 191, 272, 382, 491, 764, 982, 1528, 1964, 3056, 3247, 3928, 6494, 7856, 8347, 12988, 16694, 25976, 33388, 51952, 66776, 93781, 133552, 187562, 375124, 750248, 1500496, 1594277, 3188554, 6377108, 12754216, 25508432]

約数ペア:

[(1, 25508432), (2, 12754216), (4, 6377108), (8, 3188554), (16, 1594277), (17, 1500496), (34, 750248), (68, 375124), (136, 187562), (191, 133552), (272, 93781), (382, 66776), (491, 51952), (764, 33388), (982, 25976), (1528, 16694), (1964, 12988), (3056, 8347), (3247, 7856), (3928, 6494)]