16731372

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{487}}^1$

素因数の和:910

約数の個数: 48

約数和(自身を含む): 44817920

約数和(自身を除く): 28086548

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 409, 487, 818, 974, 1227, 1461, 1636, 1948, 2454, 2863, 2922, 3409, 4908, 5726, 5844, 6818, 8589, 10227, 11452, 13636, 17178, 20454, 34356, 40908, 199183, 398366, 597549, 796732, 1195098, 1394281, 2390196, 2788562, 4182843, 5577124, 8365686, 16731372]

約数ペア:

[(1, 16731372), (2, 8365686), (3, 5577124), (4, 4182843), (6, 2788562), (7, 2390196), (12, 1394281), (14, 1195098), (21, 796732), (28, 597549), (42, 398366), (84, 199183), (409, 40908), (487, 34356), (818, 20454), (974, 17178), (1227, 13636), (1461, 11452), (1636, 10227), (1948, 8589), (2454, 6818), (2863, 5844), (2922, 5726), (3409, 4908)]