31393984

素因数分解:

$2^6\times {\mathrm{139}}^1\times {\mathrm{3529}}^1$

素因数の和:3680

約数の個数: 28

約数和(自身を含む): 62763400

約数和(自身を除く): 31369416

約数列:

[1, 2, 4, 8, 16, 32, 64, 139, 278, 556, 1112, 2224, 3529, 4448, 7058, 8896, 14116, 28232, 56464, 112928, 225856, 490531, 981062, 1962124, 3924248, 7848496, 15696992, 31393984]

約数ペア:

[(1, 31393984), (2, 15696992), (4, 7848496), (8, 3924248), (16, 1962124), (32, 981062), (64, 490531), (139, 225856), (278, 112928), (556, 56464), (1112, 28232), (2224, 14116), (3529, 8896), (4448, 7058)]