40098128

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{11549}}^1$

素因数の和:11595

約数の個数: 40

約数和(自身を含む): 91660800

約数和(自身を除く): 51562672

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 11549, 23098, 46196, 80843, 92392, 161686, 184784, 323372, 358019, 646744, 716038, 1293488, 1432076, 2506133, 2864152, 5012266, 5728304, 10024532, 20049064, 40098128]

約数ペア:

[(1, 40098128), (2, 20049064), (4, 10024532), (7, 5728304), (8, 5012266), (14, 2864152), (16, 2506133), (28, 1432076), (31, 1293488), (56, 716038), (62, 646744), (112, 358019), (124, 323372), (217, 184784), (248, 161686), (434, 92392), (496, 80843), (868, 46196), (1736, 23098), (3472, 11549)]