138448976

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{279131}}^1$

素因数の和:279170

約数の個数: 20

約数和(自身を含む): 276898944

約数和(自身を除く): 138449968

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 279131, 558262, 1116524, 2233048, 4466096, 8653061, 17306122, 34612244, 69224488, 138448976]

約数ペア:

[(1, 138448976), (2, 69224488), (4, 34612244), (8, 17306122), (16, 8653061), (31, 4466096), (62, 2233048), (124, 1116524), (248, 558262), (496, 279131)]