31817842

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{439}}^1$

素因数の和:646

約数の個数: 32

約数和(自身を含む): 56770560

約数和(自身を除く): 24952718

約数列:

[1, 2, 7, 14, 31, 62, 167, 217, 334, 434, 439, 878, 1169, 2338, 3073, 5177, 6146, 10354, 13609, 27218, 36239, 72478, 73313, 95263, 146626, 190526, 513191, 1026382, 2272703, 4545406, 15908921, 31817842]

約数ペア:

[(1, 31817842), (2, 15908921), (7, 4545406), (14, 2272703), (31, 1026382), (62, 513191), (167, 190526), (217, 146626), (334, 95263), (434, 73313), (439, 72478), (878, 36239), (1169, 27218), (2338, 13609), (3073, 10354), (5177, 6146)]