12318688

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{20261}}^1$

素因数の和:20290

約数の個数: 24

約数和(自身を含む): 25530120

約数和(自身を除く): 13211432

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 20261, 40522, 81044, 162088, 324176, 384959, 648352, 769918, 1539836, 3079672, 6159344, 12318688]

約数ペア:

[(1, 12318688), (2, 6159344), (4, 3079672), (8, 1539836), (16, 769918), (19, 648352), (32, 384959), (38, 324176), (76, 162088), (152, 81044), (304, 40522), (608, 20261)]