2016154864

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{72461}}^1$

素因数の和:72553

約数の個数: 40

約数和(自身を含む): 4097291328

約数和(自身を除く): 2081136464

約数列:

[1, 2, 4, 8, 16, 37, 47, 74, 94, 148, 188, 296, 376, 592, 752, 1739, 3478, 6956, 13912, 27824, 72461, 144922, 289844, 579688, 1159376, 2681057, 3405667, 5362114, 6811334, 10724228, 13622668, 21448456, 27245336, 42896912, 54490672, 126009679, 252019358, 504038716, 1008077432, 2016154864]

約数ペア:

[(1, 2016154864), (2, 1008077432), (4, 504038716), (8, 252019358), (16, 126009679), (37, 54490672), (47, 42896912), (74, 27245336), (94, 21448456), (148, 13622668), (188, 10724228), (296, 6811334), (376, 5362114), (592, 3405667), (752, 2681057), (1739, 1159376), (3478, 579688), (6956, 289844), (13912, 144922), (27824, 72461)]