2178616

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1303}}^1$

素因数の和:1339

約数の個数: 32

約数和(自身を含む): 4694400

約数和(自身を除く): 2515784

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1303, 1672, 2606, 5212, 10424, 14333, 24757, 28666, 49514, 57332, 99028, 114664, 198056, 272327, 544654, 1089308, 2178616]

約数ペア:

[(1, 2178616), (2, 1089308), (4, 544654), (8, 272327), (11, 198056), (19, 114664), (22, 99028), (38, 57332), (44, 49514), (76, 28666), (88, 24757), (152, 14333), (209, 10424), (418, 5212), (836, 2606), (1303, 1672)]