379499770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{126923}}^1$

素因数の和:126966

約数の個数: 32

約数和(自身を含む): 767636352

約数和(自身を除く): 388136582

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 126923, 253846, 634615, 1269230, 1649999, 2919229, 3299998, 5838458, 8249995, 14596145, 16499990, 29192290, 37949977, 75899954, 189749885, 379499770]

約数ペア:

[(1, 379499770), (2, 189749885), (5, 75899954), (10, 37949977), (13, 29192290), (23, 16499990), (26, 14596145), (46, 8249995), (65, 5838458), (115, 3299998), (130, 2919229), (230, 1649999), (299, 1269230), (598, 634615), (1495, 253846), (2990, 126923)]