306908

素因数分解:

$2^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1$

素因数の和:221

約数の個数: 24

約数和(自身を含む): 625632

約数和(自身を除く): 318724

約数列:

[1, 2, 4, 7, 14, 28, 97, 113, 194, 226, 388, 452, 679, 791, 1358, 1582, 2716, 3164, 10961, 21922, 43844, 76727, 153454, 306908]

約数ペア:

[(1, 306908), (2, 153454), (4, 76727), (7, 43844), (14, 21922), (28, 10961), (97, 3164), (113, 2716), (194, 1582), (226, 1358), (388, 791), (452, 679)]