389645644

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{619}}^1\times {\mathrm{9257}}^1$

素因数の和:9897

約数の個数: 24

約数和(自身を含む): 723234960

約数和(自身を除く): 333589316

約数列:

[1, 2, 4, 17, 34, 68, 619, 1238, 2476, 9257, 10523, 18514, 21046, 37028, 42092, 157369, 314738, 629476, 5730083, 11460166, 22920332, 97411411, 194822822, 389645644]

約数ペア:

[(1, 389645644), (2, 194822822), (4, 97411411), (17, 22920332), (34, 11460166), (68, 5730083), (619, 629476), (1238, 314738), (2476, 157369), (9257, 42092), (10523, 37028), (18514, 21046)]