40475344

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{27799}}^1$

素因数の和:27827

約数の個数: 40

約数和(自身を含む): 96521600

約数和(自身を除く): 56046256

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 27799, 55598, 111196, 194593, 222392, 361387, 389186, 444784, 722774, 778372, 1445548, 1556744, 2529709, 2891096, 3113488, 5059418, 5782192, 10118836, 20237672, 40475344]

約数ペア:

[(1, 40475344), (2, 20237672), (4, 10118836), (7, 5782192), (8, 5059418), (13, 3113488), (14, 2891096), (16, 2529709), (26, 1556744), (28, 1445548), (52, 778372), (56, 722774), (91, 444784), (104, 389186), (112, 361387), (182, 222392), (208, 194593), (364, 111196), (728, 55598), (1456, 27799)]