158350790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{39293}}^1$

素因数の和:39344

約数の個数: 32

約数和(自身を含む): 316866816

約数和(自身を除く): 158516026

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 39293, 78586, 196465, 392930, 510809, 1021618, 1218083, 2436166, 2554045, 5108090, 6090415, 12180830, 15835079, 31670158, 79175395, 158350790]

約数ペア:

[(1, 158350790), (2, 79175395), (5, 31670158), (10, 15835079), (13, 12180830), (26, 6090415), (31, 5108090), (62, 2554045), (65, 2436166), (130, 1218083), (155, 1021618), (310, 510809), (403, 392930), (806, 196465), (2015, 78586), (4030, 39293)]