31249968

素因数分解:

$2^4\times 3^1\times {\mathrm{653}}^1\times {\mathrm{997}}^1$

素因数の和:1661

約数の個数: 40

約数和(自身を含む): 80933808

約数和(自身を除く): 49683840

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 653, 997, 1306, 1959, 1994, 2612, 2991, 3918, 3988, 5224, 5982, 7836, 7976, 10448, 11964, 15672, 15952, 23928, 31344, 47856, 651041, 1302082, 1953123, 2604164, 3906246, 5208328, 7812492, 10416656, 15624984, 31249968]

約数ペア:

[(1, 31249968), (2, 15624984), (3, 10416656), (4, 7812492), (6, 5208328), (8, 3906246), (12, 2604164), (16, 1953123), (24, 1302082), (48, 651041), (653, 47856), (997, 31344), (1306, 23928), (1959, 15952), (1994, 15672), (2612, 11964), (2991, 10448), (3918, 7976), (3988, 7836), (5224, 5982)]