25808718

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{809}}^1$

素因数の和:1236

約数の個数: 32

約数和(自身を含む): 55792800

約数和(自身を除く): 29984082

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 409, 809, 818, 1227, 1618, 2427, 2454, 4854, 5317, 10517, 10634, 15951, 21034, 31551, 31902, 63102, 330881, 661762, 992643, 1985286, 4301453, 8602906, 12904359, 25808718]

約数ペア:

[(1, 25808718), (2, 12904359), (3, 8602906), (6, 4301453), (13, 1985286), (26, 992643), (39, 661762), (78, 330881), (409, 63102), (809, 31902), (818, 31551), (1227, 21034), (1618, 15951), (2427, 10634), (2454, 10517), (4854, 5317)]