16194890

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{191}}^1$

素因数の和:398

約数の個数: 32

約数和(自身を含む): 29998080

約数和(自身を除く): 13803190

約数列:

[1, 2, 5, 10, 61, 122, 139, 191, 278, 305, 382, 610, 695, 955, 1390, 1910, 8479, 11651, 16958, 23302, 26549, 42395, 53098, 58255, 84790, 116510, 132745, 265490, 1619489, 3238978, 8097445, 16194890]

約数ペア:

[(1, 16194890), (2, 8097445), (5, 3238978), (10, 1619489), (61, 265490), (122, 132745), (139, 116510), (191, 84790), (278, 58255), (305, 53098), (382, 42395), (610, 26549), (695, 23302), (955, 16958), (1390, 11651), (1910, 8479)]