40187704

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{70753}}^1$

素因数の和:70830

約数の個数: 16

約数和(自身を含む): 76414320

約数和(自身を除く): 36226616

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 70753, 141506, 283012, 566024, 5023463, 10046926, 20093852, 40187704]

約数ペア:

[(1, 40187704), (2, 20093852), (4, 10046926), (8, 5023463), (71, 566024), (142, 283012), (284, 141506), (568, 70753)]