15005212456

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7593731}}^1$

素因数の和:7593769

約数の個数: 32

約数和(自身を含む): 31893674400

約数和(自身を除く): 16888461944

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 7593731, 15187462, 30374924, 60749848, 98718503, 144280889, 197437006, 288561778, 394874012, 577123556, 789748024, 1154247112, 1875651557, 3751303114, 7502606228, 15005212456]

約数ペア:

[(1, 15005212456), (2, 7502606228), (4, 3751303114), (8, 1875651557), (13, 1154247112), (19, 789748024), (26, 577123556), (38, 394874012), (52, 288561778), (76, 197437006), (104, 144280889), (152, 98718503), (247, 60749848), (494, 30374924), (988, 15187462), (1976, 7593731)]