40257804

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{1279}}^1$

素因数の和:1390

約数の個数: 48

約数和(自身を含む): 97771520

約数和(自身を除く): 57513716

約数列:

[1, 2, 3, 4, 6, 12, 43, 61, 86, 122, 129, 172, 183, 244, 258, 366, 516, 732, 1279, 2558, 2623, 3837, 5116, 5246, 7674, 7869, 10492, 15348, 15738, 31476, 54997, 78019, 109994, 156038, 164991, 219988, 234057, 312076, 329982, 468114, 659964, 936228, 3354817, 6709634, 10064451, 13419268, 20128902, 40257804]

約数ペア:

[(1, 40257804), (2, 20128902), (3, 13419268), (4, 10064451), (6, 6709634), (12, 3354817), (43, 936228), (61, 659964), (86, 468114), (122, 329982), (129, 312076), (172, 234057), (183, 219988), (244, 164991), (258, 156038), (366, 109994), (516, 78019), (732, 54997), (1279, 31476), (2558, 15738), (2623, 15348), (3837, 10492), (5116, 7869), (5246, 7674)]