30626386

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{419}}^1$

素因数の和:678

約数の個数: 32

約数和(自身を含む): 55157760

約数和(自身を除く): 24531374

約数列:

[1, 2, 7, 14, 23, 46, 161, 227, 322, 419, 454, 838, 1589, 2933, 3178, 5221, 5866, 9637, 10442, 19274, 36547, 67459, 73094, 95113, 134918, 190226, 665791, 1331582, 2187599, 4375198, 15313193, 30626386]

約数ペア:

[(1, 30626386), (2, 15313193), (7, 4375198), (14, 2187599), (23, 1331582), (46, 665791), (161, 190226), (227, 134918), (322, 95113), (419, 73094), (454, 67459), (838, 36547), (1589, 19274), (2933, 10442), (3178, 9637), (5221, 5866)]