127289136

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{203989}}^1$

素因数の和:204013

約数の個数: 40

約数和(自身を含む): 354126640

約数和(自身を除く): 226837504

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 203989, 407978, 611967, 815956, 1223934, 1631912, 2447868, 2651857, 3263824, 4895736, 5303714, 7955571, 9791472, 10607428, 15911142, 21214856, 31822284, 42429712, 63644568, 127289136]

約数ペア:

[(1, 127289136), (2, 63644568), (3, 42429712), (4, 31822284), (6, 21214856), (8, 15911142), (12, 10607428), (13, 9791472), (16, 7955571), (24, 5303714), (26, 4895736), (39, 3263824), (48, 2651857), (52, 2447868), (78, 1631912), (104, 1223934), (156, 815956), (208, 611967), (312, 407978), (624, 203989)]