1878667084

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{27397}}^1$

素因数の和:27518

約数の個数: 48

約数和(自身を含む): 3927777280

約数和(自身を除く): 2049110196

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 79, 124, 158, 217, 316, 434, 553, 868, 1106, 2212, 2449, 4898, 9796, 17143, 27397, 34286, 54794, 68572, 109588, 191779, 383558, 767116, 849307, 1698614, 2164363, 3397228, 4328726, 5945149, 8657452, 11890298, 15150541, 23780596, 30301082, 60602164, 67095253, 134190506, 268381012, 469666771, 939333542, 1878667084]

約数ペア:

[(1, 1878667084), (2, 939333542), (4, 469666771), (7, 268381012), (14, 134190506), (28, 67095253), (31, 60602164), (62, 30301082), (79, 23780596), (124, 15150541), (158, 11890298), (217, 8657452), (316, 5945149), (434, 4328726), (553, 3397228), (868, 2164363), (1106, 1698614), (2212, 849307), (2449, 767116), (4898, 383558), (9796, 191779), (17143, 109588), (27397, 68572), (34286, 54794)]