2011279868

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{283}}^1\times {\mathrm{1409}}^1$

素因数の和:1806

約数の個数: 48

約数和(自身を含む): 3845825760

約数和(自身を除く): 1834545892

約数列:

[1, 2, 4, 13, 26, 52, 97, 194, 283, 388, 566, 1132, 1261, 1409, 2522, 2818, 3679, 5044, 5636, 7358, 14716, 18317, 27451, 36634, 54902, 73268, 109804, 136673, 273346, 356863, 398747, 546692, 713726, 797494, 1427452, 1594988, 1776749, 3553498, 5183711, 7106996, 10367422, 20734844, 38678459, 77356918, 154713836, 502819967, 1005639934, 2011279868]

約数ペア:

[(1, 2011279868), (2, 1005639934), (4, 502819967), (13, 154713836), (26, 77356918), (52, 38678459), (97, 20734844), (194, 10367422), (283, 7106996), (388, 5183711), (566, 3553498), (1132, 1776749), (1261, 1594988), (1409, 1427452), (2522, 797494), (2818, 713726), (3679, 546692), (5044, 398747), (5636, 356863), (7358, 273346), (14716, 136673), (18317, 109804), (27451, 73268), (36634, 54902)]