2872940182

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{491}}^1\times {\mathrm{21997}}^1$

素因数の和:22516

約数の個数: 32

約数和(自身を含む): 5195047680

約数和(自身を除く): 2322107498

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 491, 982, 3437, 6874, 9329, 18658, 21997, 43994, 65303, 130606, 153979, 307958, 417943, 835886, 2925601, 5851202, 10800527, 21601054, 75603689, 151207378, 205210013, 410420026, 1436470091, 2872940182]

約数ペア:

[(1, 2872940182), (2, 1436470091), (7, 410420026), (14, 205210013), (19, 151207378), (38, 75603689), (133, 21601054), (266, 10800527), (491, 5851202), (982, 2925601), (3437, 835886), (6874, 417943), (9329, 307958), (18658, 153979), (21997, 130606), (43994, 65303)]