38368018

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{263}}^1$

素因数の和:490

約数の個数: 32

約数和(自身を含む): 64576512

約数和(自身を除く): 26208494

約数列:

[1, 2, 13, 26, 31, 62, 181, 263, 362, 403, 526, 806, 2353, 3419, 4706, 5611, 6838, 8153, 11222, 16306, 47603, 72943, 95206, 105989, 145886, 211978, 618839, 1237678, 1475693, 2951386, 19184009, 38368018]

約数ペア:

[(1, 38368018), (2, 19184009), (13, 2951386), (26, 1475693), (31, 1237678), (62, 618839), (181, 211978), (263, 145886), (362, 105989), (403, 95206), (526, 72943), (806, 47603), (2353, 16306), (3419, 11222), (4706, 8153), (5611, 6838)]