2215691504

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{103421}}^1$

素因数の和:103545

約数の個数: 40

約数和(自身を含む): 4668055392

約数和(自身を除く): 2452363888

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 103, 104, 206, 208, 412, 824, 1339, 1648, 2678, 5356, 10712, 21424, 103421, 206842, 413684, 827368, 1344473, 1654736, 2688946, 5377892, 10652363, 10755784, 21304726, 21511568, 42609452, 85218904, 138480719, 170437808, 276961438, 553922876, 1107845752, 2215691504]

約数ペア:

[(1, 2215691504), (2, 1107845752), (4, 553922876), (8, 276961438), (13, 170437808), (16, 138480719), (26, 85218904), (52, 42609452), (103, 21511568), (104, 21304726), (206, 10755784), (208, 10652363), (412, 5377892), (824, 2688946), (1339, 1654736), (1648, 1344473), (2678, 827368), (5356, 413684), (10712, 206842), (21424, 103421)]