12969736

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{181}}^1$

素因数の和:266

約数の個数: 48

約数和(自身を含む): 26977860

約数和(自身を除く): 14008124

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 169, 181, 212, 338, 362, 424, 676, 689, 724, 1352, 1378, 1448, 2353, 2756, 4706, 5512, 8957, 9412, 9593, 17914, 18824, 19186, 30589, 35828, 38372, 61178, 71656, 76744, 122356, 124709, 244712, 249418, 498836, 997672, 1621217, 3242434, 6484868, 12969736]

約数ペア:

[(1, 12969736), (2, 6484868), (4, 3242434), (8, 1621217), (13, 997672), (26, 498836), (52, 249418), (53, 244712), (104, 124709), (106, 122356), (169, 76744), (181, 71656), (212, 61178), (338, 38372), (362, 35828), (424, 30589), (676, 19186), (689, 18824), (724, 17914), (1352, 9593), (1378, 9412), (1448, 8957), (2353, 5512), (2756, 4706)]