40571188

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1087}}^1$

素因数の和:1172

約数の個数: 48

約数和(自身を含む): 85786624

約数和(自身を除く): 45215436

約数列:

[1, 2, 4, 7, 14, 28, 31, 43, 62, 86, 124, 172, 217, 301, 434, 602, 868, 1087, 1204, 1333, 2174, 2666, 4348, 5332, 7609, 9331, 15218, 18662, 30436, 33697, 37324, 46741, 67394, 93482, 134788, 186964, 235879, 327187, 471758, 654374, 943516, 1308748, 1448971, 2897942, 5795884, 10142797, 20285594, 40571188]

約数ペア:

[(1, 40571188), (2, 20285594), (4, 10142797), (7, 5795884), (14, 2897942), (28, 1448971), (31, 1308748), (43, 943516), (62, 654374), (86, 471758), (124, 327187), (172, 235879), (217, 186964), (301, 134788), (434, 93482), (602, 67394), (868, 46741), (1087, 37324), (1204, 33697), (1333, 30436), (2174, 18662), (2666, 15218), (4348, 9331), (5332, 7609)]