38688830

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{479}}^1$

素因数の和:724

約数の個数: 32

約数和(自身を含む): 71850240

約数和(自身を除く): 33161410

約数列:

[1, 2, 5, 10, 41, 82, 197, 205, 394, 410, 479, 958, 985, 1970, 2395, 4790, 8077, 16154, 19639, 39278, 40385, 80770, 94363, 98195, 188726, 196390, 471815, 943630, 3868883, 7737766, 19344415, 38688830]

約数ペア:

[(1, 38688830), (2, 19344415), (5, 7737766), (10, 3868883), (41, 943630), (82, 471815), (197, 196390), (205, 188726), (394, 98195), (410, 94363), (479, 80770), (958, 40385), (985, 39278), (1970, 19639), (2395, 16154), (4790, 8077)]