31480728

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{24749}}^1$

素因数の和:24811

約数の個数: 32

約数和(自身を含む): 80190000

約数和(自身を除く): 48709272

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 106, 159, 212, 318, 424, 636, 1272, 24749, 49498, 74247, 98996, 148494, 197992, 296988, 593976, 1311697, 2623394, 3935091, 5246788, 7870182, 10493576, 15740364, 31480728]

約数ペア:

[(1, 31480728), (2, 15740364), (3, 10493576), (4, 7870182), (6, 5246788), (8, 3935091), (12, 2623394), (24, 1311697), (53, 593976), (106, 296988), (159, 197992), (212, 148494), (318, 98996), (424, 74247), (636, 49498), (1272, 24749)]