31814219216

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4933967}}^1$

素因数の和:4934019

約数の個数: 40

約数和(自身を含む): 68522947584

約数和(自身を除く): 36708728368

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 4933967, 9867934, 19735868, 39471736, 64141571, 78943472, 128283142, 152952977, 256566284, 305905954, 513132568, 611811908, 1026265136, 1223623816, 1988388701, 2447247632, 3976777402, 7953554804, 15907109608, 31814219216]

約数ペア:

[(1, 31814219216), (2, 15907109608), (4, 7953554804), (8, 3976777402), (13, 2447247632), (16, 1988388701), (26, 1223623816), (31, 1026265136), (52, 611811908), (62, 513132568), (104, 305905954), (124, 256566284), (208, 152952977), (248, 128283142), (403, 78943472), (496, 64141571), (806, 39471736), (1612, 19735868), (3224, 9867934), (6448, 4933967)]