131819928

素因数分解:

$2^3\times 3^1\times {\mathrm{401}}^1\times {\mathrm{13697}}^1$

素因数の和:14107

約数の個数: 32

約数和(自身を含む): 330395760

約数和(自身を除く): 198575832

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 401, 802, 1203, 1604, 2406, 3208, 4812, 9624, 13697, 27394, 41091, 54788, 82182, 109576, 164364, 328728, 5492497, 10984994, 16477491, 21969988, 32954982, 43939976, 65909964, 131819928]

約数ペア:

[(1, 131819928), (2, 65909964), (3, 43939976), (4, 32954982), (6, 21969988), (8, 16477491), (12, 10984994), (24, 5492497), (401, 328728), (802, 164364), (1203, 109576), (1604, 82182), (2406, 54788), (3208, 41091), (4812, 27394), (9624, 13697)]