16393720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{58549}}^1$

素因数の和:58567

約数の個数: 32

約数和(自身を含む): 42156000

約数和(自身を除く): 25762280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 58549, 117098, 234196, 292745, 409843, 468392, 585490, 819686, 1170980, 1639372, 2049215, 2341960, 3278744, 4098430, 8196860, 16393720]

約数ペア:

[(1, 16393720), (2, 8196860), (4, 4098430), (5, 3278744), (7, 2341960), (8, 2049215), (10, 1639372), (14, 1170980), (20, 819686), (28, 585490), (35, 468392), (40, 409843), (56, 292745), (70, 234196), (140, 117098), (280, 58549)]