404684

素因数分解:

$2^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1$

素因数の和:257

約数の個数: 24

約数和(自身を含む): 823200

約数和(自身を除く): 418516

約数列:

[1, 2, 4, 7, 14, 28, 97, 149, 194, 298, 388, 596, 679, 1043, 1358, 2086, 2716, 4172, 14453, 28906, 57812, 101171, 202342, 404684]

約数ペア:

[(1, 404684), (2, 202342), (4, 101171), (7, 57812), (14, 28906), (28, 14453), (97, 4172), (149, 2716), (194, 2086), (298, 1358), (388, 1043), (596, 679)]