51642448

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{22571}}^1$

素因数の和:22603

約数の個数: 40

約数和(自身を含む): 117554976

約数和(自身を除く): 65912528

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 1144, 2288, 22571, 45142, 90284, 180568, 248281, 293423, 361136, 496562, 586846, 993124, 1173692, 1986248, 2347384, 3227653, 3972496, 4694768, 6455306, 12910612, 25821224, 51642448]

約数ペア:

[(1, 51642448), (2, 25821224), (4, 12910612), (8, 6455306), (11, 4694768), (13, 3972496), (16, 3227653), (22, 2347384), (26, 1986248), (44, 1173692), (52, 993124), (88, 586846), (104, 496562), (143, 361136), (176, 293423), (208, 248281), (286, 180568), (572, 90284), (1144, 45142), (2288, 22571)]