31340008

素因数分解:

$2^3\times 7^2\times {\mathrm{31}}^1\times {\mathrm{2579}}^1$

素因数の和:2630

約数の個数: 48

約数和(自身を含む): 70588800

約数和(自身を除く): 39248792

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 49, 56, 62, 98, 124, 196, 217, 248, 392, 434, 868, 1519, 1736, 2579, 3038, 5158, 6076, 10316, 12152, 18053, 20632, 36106, 72212, 79949, 126371, 144424, 159898, 252742, 319796, 505484, 559643, 639592, 1010968, 1119286, 2238572, 3917501, 4477144, 7835002, 15670004, 31340008]

約数ペア:

[(1, 31340008), (2, 15670004), (4, 7835002), (7, 4477144), (8, 3917501), (14, 2238572), (28, 1119286), (31, 1010968), (49, 639592), (56, 559643), (62, 505484), (98, 319796), (124, 252742), (196, 159898), (217, 144424), (248, 126371), (392, 79949), (434, 72212), (868, 36106), (1519, 20632), (1736, 18053), (2579, 12152), (3038, 10316), (5158, 6076)]