2051257684

素因数分解:

$2^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{389}}^1\times {\mathrm{2269}}^1$

素因数の和:2752

約数の個数: 48

約数和(自身を含む): 4164451200

約数和(自身を除く): 2113193516

約数列:

[1, 2, 4, 7, 14, 28, 83, 166, 332, 389, 581, 778, 1162, 1556, 2269, 2324, 2723, 4538, 5446, 9076, 10892, 15883, 31766, 32287, 63532, 64574, 129148, 188327, 226009, 376654, 452018, 753308, 882641, 904036, 1318289, 1765282, 2636578, 3530564, 5273156, 6178487, 12356974, 24713948, 73259203, 146518406, 293036812, 512814421, 1025628842, 2051257684]

約数ペア:

[(1, 2051257684), (2, 1025628842), (4, 512814421), (7, 293036812), (14, 146518406), (28, 73259203), (83, 24713948), (166, 12356974), (332, 6178487), (389, 5273156), (581, 3530564), (778, 2636578), (1162, 1765282), (1556, 1318289), (2269, 904036), (2324, 882641), (2723, 753308), (4538, 452018), (5446, 376654), (9076, 226009), (10892, 188327), (15883, 129148), (31766, 64574), (32287, 63532)]