2004178178

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1303}}^1\times {\mathrm{2381}}^1$

素因数の和:3722

約数の個数: 32

約数和(自身を含む): 3354618240

約数和(自身を除く): 1350440062

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 1303, 2381, 2606, 4762, 22151, 24757, 40477, 44302, 45239, 49514, 80954, 90478, 420869, 769063, 841738, 1538126, 3102443, 6204886, 52741531, 58946417, 105483062, 117892834, 1002089089, 2004178178]

約数ペア:

[(1, 2004178178), (2, 1002089089), (17, 117892834), (19, 105483062), (34, 58946417), (38, 52741531), (323, 6204886), (646, 3102443), (1303, 1538126), (2381, 841738), (2606, 769063), (4762, 420869), (22151, 90478), (24757, 80954), (40477, 49514), (44302, 45239)]