12542783888

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{181003}}^1$

素因数の和:181143

約数の個数: 40

約数和(自身を含む): 25048057536

約数和(自身を除く): 12505273648

約数列:

[1, 2, 4, 8, 16, 61, 71, 122, 142, 244, 284, 488, 568, 976, 1136, 4331, 8662, 17324, 34648, 69296, 181003, 362006, 724012, 1448024, 2896048, 11041183, 12851213, 22082366, 25702426, 44164732, 51404852, 88329464, 102809704, 176658928, 205619408, 783923993, 1567847986, 3135695972, 6271391944, 12542783888]

約数ペア:

[(1, 12542783888), (2, 6271391944), (4, 3135695972), (8, 1567847986), (16, 783923993), (61, 205619408), (71, 176658928), (122, 102809704), (142, 88329464), (244, 51404852), (284, 44164732), (488, 25702426), (568, 22082366), (976, 12851213), (1136, 11041183), (4331, 2896048), (8662, 1448024), (17324, 724012), (34648, 362006), (69296, 181003)]