1214977556

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{31963}}^1$

素因数の和:32040

約数の個数: 48

約数和(自身を含む): 2480917824

約数和(自身を除く): 1265940268

約数列:

[1, 2, 4, 13, 17, 26, 34, 43, 52, 68, 86, 172, 221, 442, 559, 731, 884, 1118, 1462, 2236, 2924, 9503, 19006, 31963, 38012, 63926, 127852, 415519, 543371, 831038, 1086742, 1374409, 1662076, 2173484, 2748818, 5497636, 7063823, 14127646, 17867317, 23364953, 28255292, 35734634, 46729906, 71469268, 93459812, 303744389, 607488778, 1214977556]

約数ペア:

[(1, 1214977556), (2, 607488778), (4, 303744389), (13, 93459812), (17, 71469268), (26, 46729906), (34, 35734634), (43, 28255292), (52, 23364953), (68, 17867317), (86, 14127646), (172, 7063823), (221, 5497636), (442, 2748818), (559, 2173484), (731, 1662076), (884, 1374409), (1118, 1086742), (1462, 831038), (2236, 543371), (2924, 415519), (9503, 127852), (19006, 63926), (31963, 38012)]