639128052

素因数分解:

$2^2\times 3^2\times {\mathrm{3329}}^1\times {\mathrm{5333}}^1$

素因数の和:8672

約数の個数: 36

約数和(自身を含む): 1616362020

約数和(自身を除く): 977233968

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 3329, 5333, 6658, 9987, 10666, 13316, 15999, 19974, 21332, 29961, 31998, 39948, 47997, 59922, 63996, 95994, 119844, 191988, 17753557, 35507114, 53260671, 71014228, 106521342, 159782013, 213042684, 319564026, 639128052]

約数ペア:

[(1, 639128052), (2, 319564026), (3, 213042684), (4, 159782013), (6, 106521342), (9, 71014228), (12, 53260671), (18, 35507114), (36, 17753557), (3329, 191988), (5333, 119844), (6658, 95994), (9987, 63996), (10666, 59922), (13316, 47997), (15999, 39948), (19974, 31998), (21332, 29961)]