189710638

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{4441}}^1$

素因数の和:4540

約数の個数: 32

約数和(自身を含む): 322382592

約数和(自身を除く): 132671954

約数列:

[1, 2, 13, 26, 31, 53, 62, 106, 403, 689, 806, 1378, 1643, 3286, 4441, 8882, 21359, 42718, 57733, 115466, 137671, 235373, 275342, 470746, 1789723, 3059849, 3579446, 6119698, 7296563, 14593126, 94855319, 189710638]

約数ペア:

[(1, 189710638), (2, 94855319), (13, 14593126), (26, 7296563), (31, 6119698), (53, 3579446), (62, 3059849), (106, 1789723), (403, 470746), (689, 275342), (806, 235373), (1378, 137671), (1643, 115466), (3286, 57733), (4441, 42718), (8882, 21359)]