12254921488

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{347993}}^1$

素因数の和:348103

約数の個数: 40

約数和(自身を含む): 24855123456

約数和(自身を除く): 12600201968

約数列:

[1, 2, 4, 8, 16, 31, 62, 71, 124, 142, 248, 284, 496, 568, 1136, 2201, 4402, 8804, 17608, 35216, 347993, 695986, 1391972, 2783944, 5567888, 10787783, 21575566, 24707503, 43151132, 49415006, 86302264, 98830012, 172604528, 197660024, 395320048, 765932593, 1531865186, 3063730372, 6127460744, 12254921488]

約数ペア:

[(1, 12254921488), (2, 6127460744), (4, 3063730372), (8, 1531865186), (16, 765932593), (31, 395320048), (62, 197660024), (71, 172604528), (124, 98830012), (142, 86302264), (248, 49415006), (284, 43151132), (496, 24707503), (568, 21575566), (1136, 10787783), (2201, 5567888), (4402, 2783944), (8804, 1391972), (17608, 695986), (35216, 347993)]