40659424

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2273}}^1$

素因数の和:2339

約数の個数: 48

約数和(自身を含む): 88249392

約数和(自身を除く): 47589968

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 86, 104, 172, 208, 344, 416, 559, 688, 1118, 1376, 2236, 2273, 4472, 4546, 8944, 9092, 17888, 18184, 29549, 36368, 59098, 72736, 97739, 118196, 195478, 236392, 390956, 472784, 781912, 945568, 1270607, 1563824, 2541214, 3127648, 5082428, 10164856, 20329712, 40659424]

約数ペア:

[(1, 40659424), (2, 20329712), (4, 10164856), (8, 5082428), (13, 3127648), (16, 2541214), (26, 1563824), (32, 1270607), (43, 945568), (52, 781912), (86, 472784), (104, 390956), (172, 236392), (208, 195478), (344, 118196), (416, 97739), (559, 72736), (688, 59098), (1118, 36368), (1376, 29549), (2236, 18184), (2273, 17888), (4472, 9092), (4546, 8944)]